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Shigeaki Nimura
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Chiba, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Light deflection element, light deflection device and image display...
Patent number
7,345,733
Issue date
Mar 18, 2008
Ricoh Comapny, Ltd.
Hiroyuki Sugimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical deflection device and optical deflection method that contro...
Patent number
7,310,181
Issue date
Dec 18, 2007
Ricoh Company, Ltd.
Yumi Matsuki
G02 - OPTICS
Information
Patent Grant
Light deflection element, light deflection device and image display...
Patent number
7,057,700
Issue date
Jun 6, 2006
Ricoh Company, Ltd.
Hiroyuki Sugimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical deflection device and optical deflection method that contro...
Patent number
7,038,835
Issue date
May 2, 2006
Ricoh Company, Ltd.
Yumi Matsuki
G02 - OPTICS
Information
Patent Grant
Imaging method, imaging apparatus, and image information management...
Patent number
6,935,565
Issue date
Aug 30, 2005
Ricoh Company, Ltd.
Shigeaki Nimura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical path deflecting element, optical path deflecting apparatus,...
Patent number
6,919,982
Issue date
Jul 19, 2005
Ricoh Company, Ltd.
Shigeaki Nimura
G02 - OPTICS
Information
Patent Grant
Imaging method, imaging apparatus, and image information management...
Patent number
6,651,894
Issue date
Nov 25, 2003
Ricoh Company, Ltd.
Shigeaki Nimura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Reversible recording material based on thermal energy
Patent number
6,537,711
Issue date
Mar 25, 2003
Ricoh Company, Ltd.
Shigeaki Nimura
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Reversible recording medium, and reversible recording method and ap...
Patent number
6,524,759
Issue date
Feb 25, 2003
Agency of Industrial Science and Technology
Hiroyuki Sugimoto
G02 - OPTICS
Information
Patent Grant
Image magnifying/reducing optical device and manufacturing method t...
Patent number
6,480,345
Issue date
Nov 12, 2002
Ricoh Company, Ltd.
Ikue Kawashima
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
No wrinkling sheet feeding apparatus, a fixing apparatus and an ima...
Patent number
6,144,832
Issue date
Nov 7, 2000
Ricoh Company, Ltd.
Shigeaki Nimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
Light deflection element, light deflection device and image display...
Publication number
20060181671
Publication date
Aug 17, 2006
Hiroyuki Sugimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical deflection device and optical deflection method that contro...
Publication number
20060119927
Publication date
Jun 8, 2006
Yumi Matsuki
G02 - OPTICS
Information
Patent Application
Imaging method, imaging apparatus, and image information management...
Publication number
20040041030
Publication date
Mar 4, 2004
Shigeaki Nimura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Optical deflection device and optical deflection method that contro...
Publication number
20040021811
Publication date
Feb 5, 2004
Yumi Matsuki
G02 - OPTICS
Information
Patent Application
Optical path deflecting element, optical path deflecting apparatus,...
Publication number
20040001166
Publication date
Jan 1, 2004
Shigeaki Nimura
G02 - OPTICS
Information
Patent Application
Light deflection element, light deflection device and image display...
Publication number
20030098945
Publication date
May 29, 2003
Hiroyuki Sugimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image displaying method and point card
Publication number
20030074260
Publication date
Apr 17, 2003
Nobuyoshi Sugiyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Imaging method, imaging apparatus, and image information management...
Publication number
20020070281
Publication date
Jun 13, 2002
Shigeaki Nimura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Image magnifying/reducing optical device and manufacturing method t...
Publication number
20020021501
Publication date
Feb 21, 2002
Ricoh Company, Ltd.
Ikue Kawashima
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL