Yumi Matsuki

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal element, optical path deflecting element, and image...
- Patent number 8,158,020
- Issue date Apr 17, 2012
- Ricoh Company, Ltd.
- Yohei Takano
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Electric field generating device comprising an electric field gener...
- Patent number 7,929,071
- Issue date Apr 19, 2011
- Ricoh Company, Ltd.
- Yukiko Hirano
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image display apparatus and projection optical system
- Patent number 7,753,531
- Issue date Jul 13, 2010
- Ricoh Company, Ltd.
- Kazuhiro Fujita
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Optical device, display device, and three-dimension image display d...
- Patent number 7,495,831
- Issue date Feb 24, 2009
- Ricoh Company, Ltd.
- Toshiaki Tokita
- G02 - OPTICS
Information Patent Grant
Optical axis deflecting method, optical axis deflecting element, op...
- Patent number 7,489,383
- Issue date Feb 10, 2009
- Ricoh Company, Ltd.
- Hiroyuki Sugimoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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
Imaging unit, optical write unit, optical read unit and image formi...
- Patent number 7,304,705
- Issue date Dec 4, 2007
- Ricoh Company, Ltd.
- Hiroyuki Sugimoto
- G02 - OPTICS
Information Patent Grant
Method and apparatus for displaying three-dimensional stereo image...
- Patent number 7,245,430
- Issue date Jul 17, 2007
- Ricoh Company, Ltd.
- Masanori Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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
Liquid crystal display apparatus which prevents bubbles with a spac...
- Patent number 5,566,013
- Issue date Oct 15, 1996
- Ricoh Company, Ltd.
- Takumi Suzuki
- G02 - OPTICS
Information Patent Grant
Method of producing a liquid crystal display with a spacer
- Patent number 5,513,026
- Issue date Apr 30, 1996
- Ricoh Company, Ltd.
- Takumi Suzuki
- G02 - OPTICS
Information Patent Grant
Liquid crystal prepolymer composition and liquid crystal display de...
- Patent number 5,496,497
- Issue date Mar 5, 1996
- Ricoh Company, Ltd.
- Yasuyuki Takiguchi
- G02 - OPTICS
Information Patent Grant
Super twisted nematic liquid crystal display device having the stan...
- Patent number 5,044,733
- Issue date Sep 3, 1991
- Ricoh Company, Ltd.
- Sumio Kamoi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Liquid Crystal Element, Optical Path Deflecting Element, and Image...
- Publication number 20080204608
- Publication date Aug 28, 2008
- Yohei Takano
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Image Display Apparatus and Projection Optical System
- Publication number 20070268541
- Publication date Nov 22, 2007
- Kazuhiro Fujita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRIC FIELD GENERATING DEVICE, LIGHT DEFLECTING DEVICE, AND IMAG...
- Publication number 20070216316
- Publication date Sep 20, 2007
- Yukiko HIRANO
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Optical axis deflecting method, optical axis deflecting element, op...
- Publication number 20060250543
- Publication date Nov 9, 2006
- Hiroyuki Sugimoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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
Optical device, display device, and three-dimension image display d...
- Publication number 20060039068
- Publication date Feb 23, 2006
- Toshiaki Tokita
- G02 - OPTICS
Information Patent Application
Method and apparatus for displaying three-dimensional stereo image...
- Publication number 20040263968
- Publication date Dec 30, 2004
- Masanori Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Imaging unit, optical write unit, optical read unit and image formi...
- Publication number 20040036829
- Publication date Feb 26, 2004
- Hiroyuki Sugimoto
- G02 - OPTICS
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

Yumi Matsuki

Person

Patents Grantslast 30 patents

Liquid crystal element, optical path deflecting element, and image...

Electric field generating device comprising an electric field gener...

Image display apparatus and projection optical system

Optical device, display device, and three-dimension image display d...

Optical axis deflecting method, optical axis deflecting element, op...

Light deflection element, light deflection device and image display...

Optical deflection device and optical deflection method that contro...

Imaging unit, optical write unit, optical read unit and image formi...

Method and apparatus for displaying three-dimensional stereo image...

Light deflection element, light deflection device and image display...

Optical deflection device and optical deflection method that contro...

Optical path deflecting element, optical path deflecting apparatus,...

Liquid crystal display apparatus which prevents bubbles with a spac...

Method of producing a liquid crystal display with a spacer

Liquid crystal prepolymer composition and liquid crystal display de...

Super twisted nematic liquid crystal display device having the stan...

Patents Applicationslast 30 patents

Liquid Crystal Element, Optical Path Deflecting Element, and Image...

Image Display Apparatus and Projection Optical System

ELECTRIC FIELD GENERATING DEVICE, LIGHT DEFLECTING DEVICE, AND IMAG...

Optical axis deflecting method, optical axis deflecting element, op...

Light deflection element, light deflection device and image display...

Optical deflection device and optical deflection method that contro...

Optical device, display device, and three-dimension image display d...

Method and apparatus for displaying three-dimensional stereo image...

Imaging unit, optical write unit, optical read unit and image formi...

Optical deflection device and optical deflection method that contro...

Optical path deflecting element, optical path deflecting apparatus,...

Light deflection element, light deflection device and image display...