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Patents Grants
last 30 patents
Information
Patent Grant
Hydrogel object and method of manufacturing hydrogel object
Patent number
11,904,058
Issue date
Feb 20, 2024
Ricoh Company, Ltd.
Hiroshi Iwata
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Active energy ray curable liquid, method of manufacturing fabricati...
Patent number
11,639,400
Issue date
May 2, 2023
Ricoh Company, Ltd.
Takashi Matsumura
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Solid freeform fabrication object, method of manufacturing solid fr...
Patent number
11,597,139
Issue date
Mar 7, 2023
Ricoh Company, Ltd.
Tatsuya Niimi
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Grant
Ultrasonic propagation member and method for producing same
Patent number
11,541,594
Issue date
Jan 3, 2023
Ricoh Company, Ltd.
Tatsuya Niimi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Neutron beam transmission adjusting device comprising a neutron bea...
Patent number
11,517,769
Issue date
Dec 6, 2022
Ricoh Company, Ltd.
Tatsuya Niimi
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Ultrasonic inspection phantom and method of manufacturing same
Patent number
11,076,839
Issue date
Aug 3, 2021
Ricoh Company, Ltd.
Tatsuya Niimi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Material set for forming three-dimensional object, three-dimensiona...
Patent number
11,008,437
Issue date
May 18, 2021
Ricoh Company, Ltd.
Masaki Watanabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hydrogel structure, blood vessel, internal organ model, practice to...
Patent number
10,950,143
Issue date
Mar 16, 2021
Ricoh Company, Ltd.
Tatsuya Niimi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of manufacturing three-dimensional object, liquid set for ma...
Patent number
10,882,245
Issue date
Jan 5, 2021
Ricoh Company, Ltd.
Hiroshi Iwata
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Solid freeform fabrication object, internal organ model, and method...
Patent number
10,854,113
Issue date
Dec 1, 2020
Ricoh Company, Ltd.
Yoshihiro Norikane
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Grant
Bolus and method for producing same
Patent number
10,589,125
Issue date
Mar 17, 2020
Ricoh Company, Ltd.
Tatsuya Niimi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Active energy ray curable liquid composition, method for manufactur...
Patent number
10,584,194
Issue date
Mar 10, 2020
Ricoh Company, Ltd.
Hiroshi Iwata
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Hydrogel object and method of manufacturing hydrogel object
Patent number
10,442,181
Issue date
Oct 15, 2019
Ricoh Company, Ltd.
Hiroshi Iwata
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Solid freeform fabrication material set, method of fabricating soli...
Patent number
10,391,755
Issue date
Aug 27, 2019
Ricoh Company, Ltd.
Masaki Watanabe
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Electrophotographic photoconductor, image forming apparatus, image...
Patent number
8,227,156
Issue date
Jul 24, 2012
Ricoh Company, Ltd.
Keisuke Shimoyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor, and image forming apparatus and...
Patent number
8,206,880
Issue date
Jun 26, 2012
Ricoh Company, Ltd.
Hiromi Tada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Compact and high speed image forming apparatus and image forming me...
Patent number
7,894,750
Issue date
Feb 22, 2011
Ricoh Company Limited
Yoshinori Inaba
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoconductor having charge blocking and moire...
Patent number
7,871,747
Issue date
Jan 18, 2011
Ricoh Company, Ltd.
Keisuke Shimoyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus, image forming method and process cartridge
Patent number
7,846,635
Issue date
Dec 7, 2010
Ricoh Company, Ltd.
Tatsuya Niimi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Coating liquid and electrophotographic photoreceptor prepared using...
Patent number
7,824,830
Issue date
Nov 2, 2010
Ricoh Company Limited
Maiko Kondo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Image forming condition adjustment control for image forming apparatus
Patent number
7,796,902
Issue date
Sep 14, 2010
Ricoh Company, Ltd.
Naoto Watanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and image forming method
Patent number
7,785,762
Issue date
Aug 31, 2010
Ricoh Company, Ltd.
Tatsuya Niimi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and image forming method
Patent number
7,764,906
Issue date
Jul 27, 2010
Ricoh Company, Ltd.
Tatsuya Niimi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and image forming process
Patent number
7,714,882
Issue date
May 11, 2010
Ricoh Company, Ltd.
Yoshinori Inaba
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming method
Patent number
7,670,743
Issue date
Mar 2, 2010
Ricoh Company, Ltd.
Katsuichi Ohta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor, method of image formation, image...
Patent number
7,560,203
Issue date
Jul 14, 2009
Ricoh Company, Ltd.
Nozomu Tamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Coating liquid for intermediate layer in electrophotographic photoc...
Patent number
7,534,538
Issue date
May 19, 2009
Ricoh Company, Ltd.
Tatsuya Niimi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor, and image forming apparatus and...
Patent number
7,507,511
Issue date
Mar 24, 2009
Ricoh Company Ltd.
Nozomu Tamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor, and image forming apparatus and...
Patent number
7,442,479
Issue date
Oct 28, 2008
Ricoh Company, Limited
Tatsuya Niimi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Titanylphthalocyanine crystal and method of producing the titanylph...
Patent number
7,419,751
Issue date
Sep 2, 2008
Ricoh Company, Ltd.
Tatsuya Niimi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
PEPTIDE AND PEPTIDE-CONTAINING COMPOSITION
Publication number
20240209027
Publication date
Jun 27, 2024
PeptiAID Inc.,
Koichi Watashi
G01 - MEASURING TESTING
Information
Patent Application
THREE-DIMENSIONAL OBJECT, TRAINING SYSTEM, THREE-DIMENSIONAL OBJECT...
Publication number
20230289959
Publication date
Sep 14, 2023
RICOH COMPANY, LTD.
Tatsuya Niimi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
THREE-DIMENSIONAL OBJECT PRODUCING APPARATUS AND THREE-DIMENSIONAL...
Publication number
20230173757
Publication date
Jun 8, 2023
Takashi MATSUMURA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
HYDROGEL LIQUID PRECURSOR, METHOD OF MANUFACTURING HYDROGEL FABRICA...
Publication number
20220389179
Publication date
Dec 8, 2022
RICOH COMPANY, LTD.
Takashi Matsumura
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
EVALUATION METHOD
Publication number
20220199233
Publication date
Jun 23, 2022
RICOH COMPANY, LTD.
Takashi Matsumura
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
THREE-DIMENSIONAL OBJECT PRODUCING METHOD, NON-TRANSITORY RECORDING...
Publication number
20220168964
Publication date
Jun 2, 2022
RICOH COMPANY, LTD.
Takashi MATSUMURA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
COMPOSITION FOR HYDROGEL SOLID FREEFORM FABRICATION, METHOD OF FABR...
Publication number
20220033621
Publication date
Feb 3, 2022
RICOH COMPANY, LTD.
Tatsuya NIIMI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SOLID FREEFORM FABRICATION PRODUCT AND METHOD OF MANUFACTURING SOLI...
Publication number
20210162166
Publication date
Jun 3, 2021
Takuya Saito
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD OF MANUFACTURING THREE-DIMENSIONAL OBJECT, LIQUID SET FOR MA...
Publication number
20210078243
Publication date
Mar 18, 2021
Hiroshi IWATA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
THREE-DIMENSIONAL MODEL AND METHOD FOR PRODUCING SAME, AND COATING...
Publication number
20210031437
Publication date
Feb 4, 2021
Takashi MATSUMURA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NEUTRON BEAM TRANSMISSION ADJUSTING DEVICE, METHOD FOR PRODUCING NE...
Publication number
20210008391
Publication date
Jan 14, 2021
Tatsuya NIIMI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SOLID FREEFORM FABRICATION OBJECT, METHOD OF MANUFACTURING SOLID FR...
Publication number
20200269490
Publication date
Aug 27, 2020
Tatsuya NIIMI
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
ULTRASONIC PROPAGATION MEMBER AND METHOD FOR PRODUCING SAME
Publication number
20200138407
Publication date
May 7, 2020
Tatsuya NIIMI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
ACTIVE ENERGY RAY CURABLE LIQUID, METHOD OF MANUFACTURING FABRICATI...
Publication number
20200071432
Publication date
Mar 5, 2020
Takashi MATSUMURA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HYDROGEL OBJECT AND METHOD OF MANUFACTURING HYDROGEL OBJECT
Publication number
20190381784
Publication date
Dec 19, 2019
Hiroshi Iwata
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
HYDROGEL STRUCTURE, METHOD OF MANUFACTURING HYDROGEL STRUCTURE, AND...
Publication number
20190300628
Publication date
Oct 3, 2019
Takuya SAITO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ULTRASONIC INSPECTION PHANTOM AND METHOD OF MANUFACTURING SAME
Publication number
20190175151
Publication date
Jun 13, 2019
Tatsuya NIIMI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ACTIVE-ENERGY-RAY-CURABLE COMPOSITION, THREE-DIMENSIONAL OBJECT PRO...
Publication number
20190010259
Publication date
Jan 10, 2019
Hiroshi IWATA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
THREE-DIMENSIONAL OBJECT, THREE-DIMENSIONAL OBJECT PRODUCING METHOD...
Publication number
20180345574
Publication date
Dec 6, 2018
Takashi MATSUMURA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
BOLUS AND METHOD FOR PRODUCING SAME
Publication number
20180345036
Publication date
Dec 6, 2018
Tatsuya NIIMI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MATERIAL SET FOR FORMING THREE-DIMENSIONAL OBJECT, THREE-DIMENSIONA...
Publication number
20180237610
Publication date
Aug 23, 2018
Masaki WATANABE
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
METHOD OF MANUFACTURING SOLID FREEFORM FABRICATION OBJECT AND DEVIC...
Publication number
20180126651
Publication date
May 10, 2018
Takashi MATSUMURA
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
HYDROGEL STRUCTURE, BLOOD VESSEL, INTERNAL ORGAN MODEL, PRACTICE TO...
Publication number
20180061279
Publication date
Mar 1, 2018
Tatsuya NIIMI
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
ACTIVE ENERGY RAY CURABLE LIQUID COMPOSITION, METHOD FOR MANUFACTUR...
Publication number
20170369607
Publication date
Dec 28, 2017
Hiroshi IWATA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SOLID FREEFORM FABRICATION MATERIAL SET, METHOD OF MANUFACTURING SO...
Publication number
20170326645
Publication date
Nov 16, 2017
Takuya SAITO
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
SOLID FREEFORM FABRICATION OBJECT, INTERNAL ORGAN MODEL, AND METHOD...
Publication number
20170270831
Publication date
Sep 21, 2017
Yoshihiro NORIKANE
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
MEDICAL DEVICE, METHOD FOR PRODUCING MEDICAL DEVICE, AND MEDICAL DE...
Publication number
20170258556
Publication date
Sep 14, 2017
Masaki WATANABE
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
SOLID FREEFORM FABRICATION MATERIAL SET, METHOD OF FABRICATING SOLI...
Publication number
20170113411
Publication date
Apr 27, 2017
Masaki WATANABE
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
HYDROGEL OBJECT AND METHOD OF MANUFACTURING HYDROGEL OBJECT
Publication number
20170022348
Publication date
Jan 26, 2017
Hiroshi IWATA
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
METHOD OF MANUFACTURING THREE-DIMENSIONAL OBJECT, LIQUID SET FOR MA...
Publication number
20170008228
Publication date
Jan 12, 2017
Hiroshi IWATA
B33 - ADDITIVE MANUFACTURING TECHNOLOGY