Yasuyuki YAMASHITA

Person

Kanagawa-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Layer forming apparatus, method of forming powder layer, and record...
- Patent number 12,109,614
- Issue date Oct 8, 2024
- Ricoh Company, Ltd.
- Tomoki Kai
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Resin powder for solid freeform fabrication, device for solid freef...
- Patent number 11,926,931
- Issue date Mar 12, 2024
- Ricoh Company, Ltd.
- Akira Saito
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Formation method of three-dimensional object with metal and/or cera...
- Patent number 11,628,617
- Issue date Apr 18, 2023
- Ricoh Company, Ltd.
- Teruki Kusahara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Resin particle producing method
- Patent number 11,504,883
- Issue date Nov 22, 2022
- Ricoh Company, Ltd.
- Nozomu Tamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Resin powder for solid freeform fabrication, device for solid freef...
- Patent number 11,491,713
- Issue date Nov 8, 2022
- Ricoh Company, Ltd.
- Akira Saito
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Powder for solid freeform fabrication and method of manufacturing s...
- Patent number 11,472,958
- Issue date Oct 18, 2022
- Ricoh Company, Ltd.
- Mitsuru Naruse
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Grant
Resin particles, production method thereof, and application thereof...
- Patent number 11,242,436
- Issue date Feb 8, 2022
- Ricoh Company, Ltd.
- Shigenori Yaguchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Resin powder having pillar shape and specific circularity for solid...
- Patent number 11,066,758
- Issue date Jul 20, 2021
- Ricoh Company, Ltd.
- Akira Saito
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Particle for solid freeform fabrication, powder for solid freeform...
- Patent number 11,045,978
- Issue date Jun 29, 2021
- Ricoh Company, Ltd.
- Hitoshi Iwatsuki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Powder material for three-dimensional object formation, hardening l...
- Patent number 10,828,827
- Issue date Nov 10, 2020
- Ricoh Company, Ltd.
- Teruki Kusahara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Resin powder for solid freeform fabrication and device for solid fr...
- Patent number 10,800,096
- Issue date Oct 13, 2020
- Ricoh Company, Ltd.
- Sohichiroh Iida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Three-dimensional object fabrication method, fabrication apparatus,...
- Patent number 10,682,808
- Issue date Jun 16, 2020
- Ricoh Company, Ltd.
- Takashi Fujita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Powder material for three-dimensional modeling, material set for 3D...
- Patent number 10,030,154
- Issue date Jul 24, 2018
- Ricoh Company, Ltd.
- Mitsuru Naruse
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Powder material for three dimensional modeling, kit for three dimen...
- Patent number 9,873,228
- Issue date Jan 23, 2018
- Ricoh Company, Ltd.
- Yasuo Suzuki
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Powder material for three-dimensional modeling, kit for three-dimen...
- Patent number 9,782,935
- Issue date Oct 10, 2017
- Ricoh Company, Ltd.
- Yasuyuki Yamashita
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Powder for 3D modeling, set for 3D modeling, method of manufacturin...
- Patent number 9,708,502
- Issue date Jul 18, 2017
- Ricoh Company, Ltd.
- Mitsuru Naruse
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Cleaning blade, and image forming apparatus using same and process...
- Patent number 9,046,864
- Issue date Jun 2, 2015
- Ricoh Company, Ltd.
- Masanobu Gondoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner bearing member including surface layer containing crosslink r...
- Patent number 8,923,735
- Issue date Dec 30, 2014
- Ricoh Company, Ltd.
- Yasuyuki Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning blade, image forming apparatus and process cartridge
- Patent number 8,897,690
- Issue date Nov 25, 2014
- Ricoh Company, Ltd.
- Yohta Sakon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner bearer, and developing device and image forming apparatus usi...
- Patent number 8,606,150
- Issue date Dec 10, 2013
- Ricoh Company, Ltd.
- Yasuyuki Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner bearing member, developing device, image forming apparatus, a...
- Patent number 8,396,399
- Issue date Mar 12, 2013
- Ricoh Company, Ltd.
- Yasuyuki Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus using the developing...
- Patent number 8,369,755
- Issue date Feb 5, 2013
- Ricoh Company, Ltd.
- Keiko Osaka
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Cleaning device, image forming apparatus including the device, and...
- Patent number 8,280,295
- Issue date Oct 2, 2012
- Ricoh Company, Limited
- Osamu Naruse
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including image processing member determine...
- Patent number 8,244,145
- Issue date Aug 14, 2012
- Ricoh Company, Ltd.
- Daichi Yamaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning blade and image forming apparatus, process cartridge, and...
- Patent number 8,224,224
- Issue date Jul 17, 2012
- Ricoh Company, Ltd.
- Masahiro Ohmori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device, image forming apparatus, and process cartridge
- Patent number 8,041,281
- Issue date Oct 18, 2011
- Ricoh Company Limited
- Naomi Sugimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoconductor, and image forming apparatus, pr...
- Patent number 8,007,972
- Issue date Aug 30, 2011
- Ricoh Company, Ltd.
- Eiji Kurimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photoreceptor having N-alkoxymethylated nylon i...
- Patent number 7,960,081
- Issue date Jun 14, 2011
- Ricoh Company, Ltd.
- Takeshi Orito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning unit, process cartridge, and image forming apparatus using...
- Patent number 7,929,897
- Issue date Apr 19, 2011
- Ricoh Company, Ltd.
- Naomi Sugimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning device, process cartridge, and image forming apparatus
- Patent number 7,873,298
- Issue date Jan 18, 2011
- Ricoh Company, Ltd.
- Yasuyuki Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
LAMINATION FABRICATING METHOD
- Publication number 20230278102
- Publication date Sep 7, 2023
- RICOH COMPANY, LTD.
- Yasuyuki Yamashita
- B22 - CASTING POWDER METALLURGY
Information Patent Application
FABRICATION APPARATUS, FABRICATION METHOD, AND RECORDING MEDIUM
- Publication number 20220402040
- Publication date Dec 22, 2022
- RICOH COMPANY, LTD.
- Yasuyuki YAMASHITA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
LAYER FORMING APPARATUS, METHOD OF FORMING POWDER LAYER, AND RECORD...
- Publication number 20220388069
- Publication date Dec 8, 2022
- RICOH COMPANY, LTD.
- Tomoki KAI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD OF MANUFACTURING SOLID FREEFORM FABRICATION OBJECT AND DEVIC...
- Publication number 20220176625
- Publication date Jun 9, 2022
- RICOH COMPANY, LTD.
- Kiichi Kamoda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
RESIN POWDER FOR SOLID FREEFORM FABRICATION, DEVICE FOR SOLID FREEF...
- Publication number 20220048245
- Publication date Feb 17, 2022
- RICOH COMPANY, LTD.
- Akira Saito
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
THREE-DIMENSIONAL FABRICATION APPARATUS
- Publication number 20220032379
- Publication date Feb 3, 2022
- RICOH COMPANY, LTD.
- Yasuyuki YAMASHITA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
RESIN POWDER FOR SOLID FREEFORM FABRICATION AND DEVICE FOR SOLID FR...
- Publication number 20210402680
- Publication date Dec 30, 2021
- RICOH COMPANY, LTD.
- Nozomu Tamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
RESIN POWDER FOR SOLID FREEFORM FABRICATION, DEVICE FOR SOLID FREEF...
- Publication number 20210317601
- Publication date Oct 14, 2021
- Akira Saito
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
POWDER MATERIAL FOR THREE-DIMENSIONAL OBJECT FORMATION, HARDENING L...
- Publication number 20210039311
- Publication date Feb 11, 2021
- Teruki KUSAHARA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
RESIN PARTICLE PRODUCING METHOD
- Publication number 20200398458
- Publication date Dec 24, 2020
- Nozomu TAMOTO
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
THERMOPLASTIC RESIN POWDER, RESIN POWDER, RESIN POWDER FOR PRODUCIN...
- Publication number 20200362142
- Publication date Nov 19, 2020
- Akira SAITO
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
RESIN POWDER FOR PRODUCING THREE-DIMENSIONAL OBJECT, THREE-DIMENSIO...
- Publication number 20200016827
- Publication date Jan 16, 2020
- Yasuyuki YAMASHITA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
RESIN PARTICLES, PRODUCTION METHOD THEREOF, AND APPLICATION THEREOF...
- Publication number 20190284351
- Publication date Sep 19, 2019
- Shigenori YAGUCHI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POWDER FOR SOLID FREEFORM FABRICATION, DEVICE FOR MANUFACTURING SOL...
- Publication number 20190241734
- Publication date Aug 8, 2019
- Mitsuru Naruse
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PARTICLE FOR SOLID FREEFORM FABRICATION, POWDER FOR SOLID FREEFORM...
- Publication number 20190134853
- Publication date May 9, 2019
- Hitoshi IWATSUKI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
THREE-DIMENSIONAL OBJECT FABRICATION METHOD, FABRICATION APPARATUS,...
- Publication number 20190126538
- Publication date May 2, 2019
- RICOH COMPANY, LTD.
- Takashi FUJITA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
RESIN POWDER FOR SOLID FREEFORM FABRICATION AND DEVICE FOR SOLID FR...
- Publication number 20180264720
- Publication date Sep 20, 2018
- Nozomu TAMOTO
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
RESIN POWDER FOR SOLID FREEFORM FABRICATION AND DEVICE FOR SOLID FR...
- Publication number 20180264721
- Publication date Sep 20, 2018
- Sohichiroh IIDA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD OF MANUFACTURING SOLID FREEFORM FABRICATION OBJECT AND DEVIC...
- Publication number 20180147780
- Publication date May 31, 2018
- Kiichi KAMODA
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
RESIN POWDER FOR SOLID FREEFORM FABRICATION, DEVICE FOR SOLID FREEF...
- Publication number 20180023219
- Publication date Jan 25, 2018
- Akira SAITO
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
RESIN POWDER FOR SOLID FREEFORM FABRICATION, DEVICE FOR SOLID FREEF...
- Publication number 20180022024
- Publication date Jan 25, 2018
- Akira SAITO
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
SOLID FREEFORM FABRICATION POWDER MATERIAL, SOLID FREEFORM FABRICAT...
- Publication number 20170209927
- Publication date Jul 27, 2017
- Yasuyuki YAMASHITA
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
POWDER MATERIAL FOR THREE-DIMENSIONAL MODELING, MATERIAL SET FOR TH...
- Publication number 20160288206
- Publication date Oct 6, 2016
- Kazumi OHTAKI
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
POWDER MATERIAL FOR THREE DIMENSIONAL MODELING, KIT FOR THREE DIMEN...
- Publication number 20160271877
- Publication date Sep 22, 2016
- Yasuo Suzuki
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
POWDER MATERIAL FOR THREE-DIMENSIONAL MODELING, MATERIAL SET FOR 3D...
- Publication number 20160272817
- Publication date Sep 22, 2016
- Mitsuru NARUSE
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
POWDER MATERIAL FOR THREE-DIMENSIONAL MODELING, KIT FOR THREE-DIMEN...
- Publication number 20160271879
- Publication date Sep 22, 2016
- Yasuyuki YAMASHITA
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
POWDER MATERIAL FOR THREE-DIMENSIONAL OBJECT FORMATION, HARDENING L...
- Publication number 20160236412
- Publication date Aug 18, 2016
- Teruki KUSAHARA
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
POWDER FOR 3D MODELING, SET FOR 3D MODELING, METHOD OF MANUFACTURIN...
- Publication number 20160177122
- Publication date Jun 23, 2016
- Mitsuru NARUSE
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
FIXING MEMBER, FIXING DEVICE USING THE FIXING MEMBER, AND IMAGE FOR...
- Publication number 20150055995
- Publication date Feb 26, 2015
- Yasuyuki Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING MEMBER, FIXING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20140270876
- Publication date Sep 18, 2014
- RICOH COMPANY, LTD.
- Yasuyuki Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yasuyuki YAMASHITA

Person

Patents Grantslast 30 patents

Layer forming apparatus, method of forming powder layer, and record...

Resin powder for solid freeform fabrication, device for solid freef...

Formation method of three-dimensional object with metal and/or cera...

Resin particle producing method

Resin powder for solid freeform fabrication, device for solid freef...

Powder for solid freeform fabrication and method of manufacturing s...

Resin particles, production method thereof, and application thereof...

Resin powder having pillar shape and specific circularity for solid...

Particle for solid freeform fabrication, powder for solid freeform...

Powder material for three-dimensional object formation, hardening l...

Resin powder for solid freeform fabrication and device for solid fr...

Three-dimensional object fabrication method, fabrication apparatus,...

Powder material for three-dimensional modeling, material set for 3D...

Powder material for three dimensional modeling, kit for three dimen...

Powder material for three-dimensional modeling, kit for three-dimen...

Powder for 3D modeling, set for 3D modeling, method of manufacturin...

Cleaning blade, and image forming apparatus using same and process...

Toner bearing member including surface layer containing crosslink r...

Cleaning blade, image forming apparatus and process cartridge

Toner bearer, and developing device and image forming apparatus usi...

Toner bearing member, developing device, image forming apparatus, a...

Developing device and image forming apparatus using the developing...

Cleaning device, image forming apparatus including the device, and...

Image forming apparatus including image processing member determine...

Cleaning blade and image forming apparatus, process cartridge, and...

Cleaning device, image forming apparatus, and process cartridge

Electrophotographic photoconductor, and image forming apparatus, pr...

Electrophotographic photoreceptor having N-alkoxymethylated nylon i...

Cleaning unit, process cartridge, and image forming apparatus using...

Cleaning device, process cartridge, and image forming apparatus

Patents Applicationslast 30 patents

LAMINATION FABRICATING METHOD

FABRICATION APPARATUS, FABRICATION METHOD, AND RECORDING MEDIUM

LAYER FORMING APPARATUS, METHOD OF FORMING POWDER LAYER, AND RECORD...

METHOD OF MANUFACTURING SOLID FREEFORM FABRICATION OBJECT AND DEVIC...

RESIN POWDER FOR SOLID FREEFORM FABRICATION, DEVICE FOR SOLID FREEF...

THREE-DIMENSIONAL FABRICATION APPARATUS

RESIN POWDER FOR SOLID FREEFORM FABRICATION AND DEVICE FOR SOLID FR...

RESIN POWDER FOR SOLID FREEFORM FABRICATION, DEVICE FOR SOLID FREEF...

POWDER MATERIAL FOR THREE-DIMENSIONAL OBJECT FORMATION, HARDENING L...

RESIN PARTICLE PRODUCING METHOD

THERMOPLASTIC RESIN POWDER, RESIN POWDER, RESIN POWDER FOR PRODUCIN...

RESIN POWDER FOR PRODUCING THREE-DIMENSIONAL OBJECT, THREE-DIMENSIO...

RESIN PARTICLES, PRODUCTION METHOD THEREOF, AND APPLICATION THEREOF...

POWDER FOR SOLID FREEFORM FABRICATION, DEVICE FOR MANUFACTURING SOL...

PARTICLE FOR SOLID FREEFORM FABRICATION, POWDER FOR SOLID FREEFORM...

THREE-DIMENSIONAL OBJECT FABRICATION METHOD, FABRICATION APPARATUS,...

RESIN POWDER FOR SOLID FREEFORM FABRICATION AND DEVICE FOR SOLID FR...

RESIN POWDER FOR SOLID FREEFORM FABRICATION AND DEVICE FOR SOLID FR...

METHOD OF MANUFACTURING SOLID FREEFORM FABRICATION OBJECT AND DEVIC...

RESIN POWDER FOR SOLID FREEFORM FABRICATION, DEVICE FOR SOLID FREEF...

RESIN POWDER FOR SOLID FREEFORM FABRICATION, DEVICE FOR SOLID FREEF...

SOLID FREEFORM FABRICATION POWDER MATERIAL, SOLID FREEFORM FABRICAT...

POWDER MATERIAL FOR THREE-DIMENSIONAL MODELING, MATERIAL SET FOR TH...

POWDER MATERIAL FOR THREE DIMENSIONAL MODELING, KIT FOR THREE DIMEN...

POWDER MATERIAL FOR THREE-DIMENSIONAL MODELING, MATERIAL SET FOR 3D...

POWDER MATERIAL FOR THREE-DIMENSIONAL MODELING, KIT FOR THREE-DIMEN...

POWDER MATERIAL FOR THREE-DIMENSIONAL OBJECT FORMATION, HARDENING L...

POWDER FOR 3D MODELING, SET FOR 3D MODELING, METHOD OF MANUFACTURIN...

FIXING MEMBER, FIXING DEVICE USING THE FIXING MEMBER, AND IMAGE FOR...

FIXING MEMBER, FIXING DEVICE, AND IMAGE FORMING APPARATUS