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Hisayoshi Ohshima
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Sagamihara-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Discharge device, particle manufacturing apparatus, and particle
Patent number
11,448,979
Issue date
Sep 20, 2022
Ricoh Company, Ltd.
Tadahiko Morinaga
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Hollow cell array structure and method and apparatus for producing...
Patent number
9,132,593
Issue date
Sep 15, 2015
Ricoh Company, Ltd.
Toshihiro Kanematsu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Image forming apparatus
Patent number
9,102,138
Issue date
Aug 11, 2015
Ricoh Company, Ltd.
Ryota Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Aqueous ink composition and image forming apparatus
Patent number
9,010,915
Issue date
Apr 21, 2015
Ricoh Company, Ltd.
Yuuma Usui
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus and image forming method
Patent number
8,944,556
Issue date
Feb 3, 2015
Ricoh Company, Ltd.
Takeshi Hihara
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming device, and image forming method
Patent number
8,870,350
Issue date
Oct 28, 2014
Ricoh Company, Ltd.
Ryota Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Manufacturing method and manufacturing apparatus for hollow structu...
Patent number
8,273,275
Issue date
Sep 25, 2012
Ricoh Company, Ltd.
Hisayoshi Ohshima
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display panel, method of manufacturing a display panel, and display...
Patent number
8,241,731
Issue date
Aug 14, 2012
Ricoh Company, Ltd.
Masaru Ohgaki
G02 - OPTICS
Information
Patent Grant
Fixing unit and image forming apparatus
Patent number
8,090,305
Issue date
Jan 3, 2012
Ricoh Company, Ltd.
Toshiyuki Iseki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Display element, image display device, and image display system
Patent number
7,936,498
Issue date
May 3, 2011
Ricoh Company, Ltd.
Toshihiro Kanematsu
G02 - OPTICS
Information
Patent Grant
Method and apparatus for adhering parts maintaining adjusted position
Patent number
7,918,963
Issue date
Apr 5, 2011
Ricoh Company, Ltd.
Taroh Terashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Device for assembling and adjusting an optical unit
Patent number
6,728,185
Issue date
Apr 27, 2004
Ricoh Company, Ltd.
Taro Terashi
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
LIQUID DROPLET-FORMING DEVICE AND FINE PARTICLE-MANUFACTURING DEVICE
Publication number
20230256742
Publication date
Aug 17, 2023
Hisayoshi OHSHIMA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DISCHARGE DEVICE, PARTICLE MANUFACTURING APPARATUS, AND PARTICLE
Publication number
20190302633
Publication date
Oct 3, 2019
Tadahiko MORINAGA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20140240422
Publication date
Aug 28, 2014
Ryota Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
Publication number
20140071196
Publication date
Mar 13, 2014
Richo Company, Ltd.
Takeshi Hihara
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE FORMING DEVICE, AND IMAGE FORMING METHOD
Publication number
20130093810
Publication date
Apr 18, 2013
Ryota Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
AQUEOUS INK COMPOSITION AND IMAGE FORMING APPARATUS
Publication number
20130050363
Publication date
Feb 28, 2013
Yuuma Usui
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
HOLLOW CELL ARRAY STRUCTURE AND METHOD AND APPARATUS FOR PRODUCING...
Publication number
20120114876
Publication date
May 10, 2012
Ricoh Company, Ltd.
Toshihiro Kanematsu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
FIXING UNIT AND IMAGE FORMING APPARATUS
Publication number
20100284716
Publication date
Nov 11, 2010
Toshiyuki ISEKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DISPLAY ELEMENT, IMAGE DISPLAY DEVICE, AND IMAGE DISPLAY SYSTEM
Publication number
20100188731
Publication date
Jul 29, 2010
Toshihiro Kanematsu
G02 - OPTICS
Information
Patent Application
MANUFACTURING METHOD AND MANUFACTURING APPARATUS FOR IMAGE DISPLAY...
Publication number
20100129527
Publication date
May 27, 2010
RICOH COMPANY, LTD.
Hisayoshi Ohshima
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
DISPLAY PANEL, METHOD OF MANUFACTURING A DISPLAY PANEL, AND DISPLAY...
Publication number
20080220204
Publication date
Sep 11, 2008
Masaru Ohgaki
G02 - OPTICS
Information
Patent Application
Method and apparatus for adhering parts maintaining adjusted position
Publication number
20040129382
Publication date
Jul 8, 2004
Taroh Terashi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Device for assembling and adjusting an optical unit
Publication number
20020048234
Publication date
Apr 25, 2002
Taroh Terashi
G11 - INFORMATION STORAGE