Shigeyuki HARADA

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ink, ink accommodating unit, recording method, recording device, an...
- Patent number 11,661,523
- Issue date May 30, 2023
- Ricoh Company, Ltd.
- Shigeyuki Harada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming method
- Patent number 11,639,064
- Issue date May 2, 2023
- Ricoh Company, Ltd.
- Takuya Saiga
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Active-energy-ray-polymerizable initiator, active-energy-ray-polyme...
- Patent number 11,414,557
- Issue date Aug 16, 2022
- Ricoh Company, Ltd.
- Shigeyuki Harada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ink, ink accommodating container, recording device, recording metho...
- Patent number 11,193,029
- Issue date Dec 7, 2021
- Ricoh Company, Ltd.
- Takuya Yamazaki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink, method of manufacturing ink, and ink cartridge
- Patent number 10,844,235
- Issue date Nov 24, 2020
- Ricoh Company, Ltd.
- Yuusuke Koizuka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink, ink cartridge, image forming method, and printed matter
- Patent number 10,807,377
- Issue date Oct 20, 2020
- Ricoh Company, Ltd.
- Takuya Yamazaki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink, ink accommodating container, image forming method, and image f...
- Patent number 10,633,549
- Issue date Apr 28, 2020
- Ricoh Company, Ltd.
- Shigeyuki Harada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Copolymer, ink including copolymer, and ink-stored container
- Patent number 10,370,548
- Issue date Aug 6, 2019
- Ricoh Company, Ltd.
- Shigeyuki Harada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink, ink container, inkjet recording device, and recorded matter
- Patent number 10,280,321
- Issue date May 7, 2019
- Ricoh Company, Ltd.
- Akihiko Matsuyama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink and method for producing same, and ink stored container, printi...
- Patent number 10,273,373
- Issue date Apr 30, 2019
- Ricoh Company, Ltd.
- Yuusuke Koizuka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink, method of manufacturing ink, and ink cartridge
- Patent number 10,233,341
- Issue date Mar 19, 2019
- Ricoh Company, Ltd.
- Yuusuke Koizuka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Copolymer, aqueous ink, and ink cartridge
- Patent number 10,035,869
- Issue date Jul 31, 2018
- Ricoh Company, Ltd.
- Shigeyuki Harada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink, recorded matter, ink container, recording device, and recordin...
- Patent number 10,000,656
- Issue date Jun 19, 2018
- Ricoh Company, Ltd.
- Yoshiki Yanagawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink, ink stored container, inkjet recording apparatus, and recorded...
- Patent number 9,988,543
- Issue date Jun 5, 2018
- Ricoh Company, Ltd.
- Akihiko Matsuyama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Copolymer, coloring material dispersion, ink, and ink store container
- Patent number 9,896,530
- Issue date Feb 20, 2018
- Ricoh Company, Ltd.
- Shigeyuki Harada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Copolymer, aqueous ink, and ink cartridge
- Patent number 9,850,335
- Issue date Dec 26, 2017
- Ricoh Company, Ltd.
- Shigeyuki Harada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink, ink stored container, inkjet printing method, and inkjet print...
- Patent number 9,850,391
- Issue date Dec 26, 2017
- Ricoh Company, Ltd.
- Masayuki Fukuoka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Copolymer, ink, and ink container
- Patent number 9,777,091
- Issue date Oct 3, 2017
- Ricoh Company, Ltd.
- Masayuki Fukuoka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink composition, ink cartridge, ink recording device, and recorded...
- Patent number 9,617,439
- Issue date Apr 11, 2017
- Ricoh Company, Ltd.
- Akihiko Matsuyama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Copolymer, aqueous ink, and ink cartridge
- Patent number 9,422,437
- Issue date Aug 23, 2016
- Ricoh Company, Ltd.
- Shigeyuki Harada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Copolymer, aqueous ink, and ink cartridge
- Patent number 9,416,284
- Issue date Aug 16, 2016
- Ricoh Company, Ltd.
- Shigeyuki Harada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Copolymer, aqueous ink, and ink cartridge
- Patent number 9,365,670
- Issue date Jun 14, 2016
- Ricoh Company, Ltd.
- Shigeyuki Harada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink, ink cartridge, inkjet recording device, and copolymer
- Patent number 9,353,274
- Issue date May 31, 2016
- Ricoh Company, Ltd.
- Keita Katoh
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink for inkjet recording, ink cartridge, and ink-recorded matter
- Patent number 9,321,926
- Issue date Apr 26, 2016
- Ricoh Company, Ltd.
- Keita Katoh
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Light emitting device and display unit
- Patent number 9,263,682
- Issue date Feb 16, 2016
- Ricoh Company, Ltd.
- Shigeyuki Harada
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ink for inkjet recording
- Patent number 9,217,089
- Issue date Dec 22, 2015
- Ricoh Company, Ltd.
- Kazukiyo Nagai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Carbazole derivative and semiconductor nanocrystal
- Patent number 9,206,202
- Issue date Dec 8, 2015
- Ricoh Company, Ltd.
- Shigeyuki Harada
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Copolymer, aqueous ink, and ink cartridge
- Patent number 8,998,400
- Issue date Apr 7, 2015
- Ricoh Company, Ltd.
- Shigeyuki Harada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Carbazole polymer and method of manufacturing same
- Patent number 8,765,903
- Issue date Jul 1, 2014
- Ricoh Company, Ltd.
- Masaomi Sasaki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal display device and display apparatus
- Patent number 7,758,932
- Issue date Jul 20, 2010
- Ricoh Company, Ltd.
- Shigeyuki Harada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
POLYMER, COPOLYMER, INK, INK CONTAINER, IMAGE FORMING METHOD, IMAGE...
- Publication number 20240327661
- Publication date Oct 3, 2024
- RICOH COMPANY, LTD.
- Shigeyuki Harada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLYMER, COPOLYMER, INK, INK CONTAINER, IMAGE FORMING METHOD, IMAGE...
- Publication number 20230242689
- Publication date Aug 3, 2023
- RICOH COMPANY, LTD.
- Shigeyuki Harada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ACTIVE ENERGY RAY POLYMERIZATION INITIATOR, ACTIVE ENERGY RAY CURIN...
- Publication number 20230032881
- Publication date Feb 2, 2023
- RICOH COMPANY, LTD.
- Shigeyuki HARADA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
IMAGE FORMING METHOD
- Publication number 20220126605
- Publication date Apr 28, 2022
- RICOH COMPANY, LTD.
- Takuya Saiga
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK, INK ACCOMMODATING CONTAINER, RECORDING DEVICE, RECORDING METHO...
- Publication number 20200277505
- Publication date Sep 3, 2020
- Takuya Yamazaki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ACTIVE-ENERGY-RAY-POLYMERIZABLE INITIATOR, ACTIVE-ENERGY-RAY-POLYME...
- Publication number 20200270469
- Publication date Aug 27, 2020
- Shigeyuki HARADA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INK, INK ACCOMMODATING UNIT, RECORDING METHOD, RECORDING DEVICE, AN...
- Publication number 20200263049
- Publication date Aug 20, 2020
- Shigeyuki Harada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
INK, INK CARTRIDGE, IMAGE FORMING METHOD, AND PRINTED MATTER
- Publication number 20190276694
- Publication date Sep 12, 2019
- Takuya YAMAZAKI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INK, INK ACCOMMODATING CONTAINER, IMAGE FORMING METHOD, AND IMAGE F...
- Publication number 20190264050
- Publication date Aug 29, 2019
- Shigeyuki HARADA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INK, METHOD OF MANUFACTURING INK, AND INK CARTRIDGE
- Publication number 20190136076
- Publication date May 9, 2019
- Yuusuke KOIZUKA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COPOLYMER, INK INCLUDING COPOLYMER, AND INK-STORED CONTAINER
- Publication number 20180002553
- Publication date Jan 4, 2018
- Shigeyuki HARADA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
COPOLYMER, AQUEOUS INK, AND INK CARTRIDGE
- Publication number 20180002469
- Publication date Jan 4, 2018
- Shigeyuki HARADA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK AND METHOD FOR PRODUCING SAME, AND INK STORED CONTAINER, PRINTI...
- Publication number 20170267884
- Publication date Sep 21, 2017
- Yuusuke KOIZUKA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK, RECORDED MATTER, INK CONTAINER, RECORDING DEVICE, AND RECORDIN...
- Publication number 20170174918
- Publication date Jun 22, 2017
- Yoshiki YANAGAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
COPOLYMER, COLORING MATERIAL DISPERSION, INK, AND INK STORE CONTAINER
- Publication number 20170158794
- Publication date Jun 8, 2017
- Shigeyuki HARADA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INK, METHOD OF MANUFACTURING INK, AND INK CARTRIDGE
- Publication number 20170121544
- Publication date May 4, 2017
- Yuusuke KOIZUKA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INK, INK STORED CONTAINER, INKJET PRINTING METHOD, AND INKJET PRINT...
- Publication number 20170073533
- Publication date Mar 16, 2017
- Masayuki FUKUOKA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INK, INK STORED CONTAINER, INKJET RECORDING APPARATUS, AND RECORDED...
- Publication number 20160362572
- Publication date Dec 15, 2016
- Akihiko MATSUYAMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK, INK CONTAINER, INKJET RECORDING DEVICE, AND RECORDED MATTER
- Publication number 20160222234
- Publication date Aug 4, 2016
- Akihiko MATSUYAMA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COPOLYMER, INK, AND INK CONTAINER
- Publication number 20160168292
- Publication date Jun 16, 2016
- Masayuki FUKUOKA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INK, INK CARTRIDGE, INKJET RECORDING DEVICE, AND COPOLYMER
- Publication number 20160130452
- Publication date May 12, 2016
- Keita KATOH
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COPOLYMER, AQUEOUS INK, AND INK CARTRIDGE
- Publication number 20160102162
- Publication date Apr 14, 2016
- Shigeyuki HARADA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COPOLYMER, AQUEOUS INK, AND INK CARTRIDGE
- Publication number 20160075892
- Publication date Mar 17, 2016
- Shigeyuki Harada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COPOLYMER, AQUEOUS INK, AND INK CARTRIDGE
- Publication number 20160032037
- Publication date Feb 4, 2016
- Shigeyuki Harada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COPOLYMER, AQUEOUS INK, AND INK CARTRIDGE
- Publication number 20160017075
- Publication date Jan 21, 2016
- Shigeyuki HARADA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INK FOR INKJET RECORDING, INK CARTRIDGE, AND INK-RECORDED MATTER
- Publication number 20150291817
- Publication date Oct 15, 2015
- Keita KATOH
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INK COMPOSITION, INK CARTRIDGE, INK RECORDING DEVICE, AND RECORDED...
- Publication number 20150252203
- Publication date Sep 10, 2015
- RICOH COMPANY, LTD.
- Akihiko MATSUYAMA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INK FOR INKJET RECORDING
- Publication number 20150056425
- Publication date Feb 26, 2015
- RICOH COMPANY, LTD.
- Kazukiyo Nagai
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COPOLYMER, AQUEOUS INK, AND INK CARTRIDGE
- Publication number 20140198160
- Publication date Jul 17, 2014
- RICOH COMPANY, LTD.
- Shigeyuki Harada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
CARBAZOLE DERIVATIVE AND SEMICONDUCTOR NANOCRYSTAL
- Publication number 20130026426
- Publication date Jan 31, 2013
- Shigeyuki HARADA
- B82 - NANO-TECHNOLOGY

Shigeyuki HARADA

Person

Patents Grantslast 30 patents

Ink, ink accommodating unit, recording method, recording device, an...

Image forming method

Active-energy-ray-polymerizable initiator, active-energy-ray-polyme...

Ink, ink accommodating container, recording device, recording metho...

Ink, method of manufacturing ink, and ink cartridge

Ink, ink cartridge, image forming method, and printed matter

Ink, ink accommodating container, image forming method, and image f...

Copolymer, ink including copolymer, and ink-stored container

Ink, ink container, inkjet recording device, and recorded matter

Ink and method for producing same, and ink stored container, printi...

Ink, method of manufacturing ink, and ink cartridge

Copolymer, aqueous ink, and ink cartridge

Ink, recorded matter, ink container, recording device, and recordin...

Ink, ink stored container, inkjet recording apparatus, and recorded...

Copolymer, coloring material dispersion, ink, and ink store container

Copolymer, aqueous ink, and ink cartridge

Ink, ink stored container, inkjet printing method, and inkjet print...

Copolymer, ink, and ink container

Ink composition, ink cartridge, ink recording device, and recorded...

Copolymer, aqueous ink, and ink cartridge

Copolymer, aqueous ink, and ink cartridge

Copolymer, aqueous ink, and ink cartridge

Ink, ink cartridge, inkjet recording device, and copolymer

Ink for inkjet recording, ink cartridge, and ink-recorded matter

Light emitting device and display unit

Ink for inkjet recording

Carbazole derivative and semiconductor nanocrystal

Copolymer, aqueous ink, and ink cartridge

Carbazole polymer and method of manufacturing same

Liquid crystal display device and display apparatus

Patents Applicationslast 30 patents

POLYMER, COPOLYMER, INK, INK CONTAINER, IMAGE FORMING METHOD, IMAGE...

POLYMER, COPOLYMER, INK, INK CONTAINER, IMAGE FORMING METHOD, IMAGE...

ACTIVE ENERGY RAY POLYMERIZATION INITIATOR, ACTIVE ENERGY RAY CURIN...

IMAGE FORMING METHOD

INK, INK ACCOMMODATING CONTAINER, RECORDING DEVICE, RECORDING METHO...

ACTIVE-ENERGY-RAY-POLYMERIZABLE INITIATOR, ACTIVE-ENERGY-RAY-POLYME...

INK, INK ACCOMMODATING UNIT, RECORDING METHOD, RECORDING DEVICE, AN...

INK, INK CARTRIDGE, IMAGE FORMING METHOD, AND PRINTED MATTER

INK, INK ACCOMMODATING CONTAINER, IMAGE FORMING METHOD, AND IMAGE F...

INK, METHOD OF MANUFACTURING INK, AND INK CARTRIDGE

COPOLYMER, INK INCLUDING COPOLYMER, AND INK-STORED CONTAINER

COPOLYMER, AQUEOUS INK, AND INK CARTRIDGE

INK AND METHOD FOR PRODUCING SAME, AND INK STORED CONTAINER, PRINTI...

INK, RECORDED MATTER, INK CONTAINER, RECORDING DEVICE, AND RECORDIN...

COPOLYMER, COLORING MATERIAL DISPERSION, INK, AND INK STORE CONTAINER

INK, METHOD OF MANUFACTURING INK, AND INK CARTRIDGE

INK, INK STORED CONTAINER, INKJET PRINTING METHOD, AND INKJET PRINT...

INK, INK STORED CONTAINER, INKJET RECORDING APPARATUS, AND RECORDED...

INK, INK CONTAINER, INKJET RECORDING DEVICE, AND RECORDED MATTER

COPOLYMER, INK, AND INK CONTAINER

INK, INK CARTRIDGE, INKJET RECORDING DEVICE, AND COPOLYMER

COPOLYMER, AQUEOUS INK, AND INK CARTRIDGE

COPOLYMER, AQUEOUS INK, AND INK CARTRIDGE

COPOLYMER, AQUEOUS INK, AND INK CARTRIDGE

COPOLYMER, AQUEOUS INK, AND INK CARTRIDGE

INK FOR INKJET RECORDING, INK CARTRIDGE, AND INK-RECORDED MATTER

INK COMPOSITION, INK CARTRIDGE, INK RECORDING DEVICE, AND RECORDED...

INK FOR INKJET RECORDING

COPOLYMER, AQUEOUS INK, AND INK CARTRIDGE

CARBAZOLE DERIVATIVE AND SEMICONDUCTOR NANOCRYSTAL