Katsumi Kurematsu

Person

Shimomaruko, Ohta-ku, Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Matrix substrate and display which inputs signal-polarity inverting...
- Patent number 8,766,897
- Issue date Jul 1, 2014
- Canon Kabushiki Kaisha
- Daisuke Yoshida
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display apparatus
- Patent number 6,994,442
- Issue date Feb 7, 2006
- Canon Kabushiki Kaisha
- Katsumi Kurematsu
- G02 - OPTICS
Information Patent Grant
Projection optical system, projection type image display apparatus,...
- Patent number 6,991,338
- Issue date Jan 31, 2006
- Canon Kabushiki Kaisha
- Toshihiro Sunaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection optical system, projection type image display apparatus,...
- Patent number 6,984,044
- Issue date Jan 10, 2006
- Canon Kabushiki Kaisha
- Yoshiaki Kurioka
- G02 - OPTICS
Information Patent Grant
Projection optical system, projection type image display apparatus,...
- Patent number 6,951,395
- Issue date Oct 4, 2005
- Canon Kabushiki Kaisha
- Sawako Chatani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Matrix substrate, liquid crystal display device using it, and metho...
- Patent number 6,927,829
- Issue date Aug 9, 2005
- Canon Kabushiki Kaisha
- Koichi Yamagishi
- G02 - OPTICS
Information Patent Grant
Projection optical system and projection type display apparatus usi...
- Patent number 6,923,546
- Issue date Aug 2, 2005
- Canon Kabushiki Kaisha
- Katsumi Kurematsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection optical system, image display apparatus, and image displ...
- Patent number 6,894,842
- Issue date May 17, 2005
- Canon Kabushiki Kaisha
- Katsumi Kurematsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display apparatus
- Patent number 6,883,922
- Issue date Apr 26, 2005
- Canon Kabushiki Kaisha
- Katsumi Kurematsu
- G02 - OPTICS
Information Patent Grant
Projection type display apparatus
- Patent number 6,808,271
- Issue date Oct 26, 2004
- Canon Kabushiki Kaisha
- Katsumi Kurematsu
- G02 - OPTICS
Information Patent Grant
Matrix substrate, liquid crystal display device using it, and metho...
- Patent number 6,809,790
- Issue date Oct 26, 2004
- Canon Kabushiki Kaisha
- Koichi Yamagishi
- G02 - OPTICS
Information Patent Grant
Mirror array device and projection type display apparatus using the...
- Patent number 6,712,473
- Issue date Mar 30, 2004
- Canon Kabushiki Kaisha
- Katsumi Kurematsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection type display apparatus
- Patent number 6,650,460
- Issue date Nov 18, 2003
- Canon Kabushiki Kaisha
- Katsumi Kurematsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection type image-display apparatus
- Patent number 6,592,227
- Issue date Jul 15, 2003
- Canon Kabushiki Kaisha
- Akihiro Ouchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid crystal panel with holding substrate having fixing protubera...
- Patent number 6,563,562
- Issue date May 13, 2003
- Canon Kabushiki Kaisha
- Takayuki Ishii
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Matrix substrate and liquid crystal display as well as projector us...
- Patent number 6,559,821
- Issue date May 6, 2003
- Canon Kabushiki Kaisha
- Takeshi Ichikawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Matrix substrate, liquid crystal display device using it, and metho...
- Patent number 6,512,566
- Issue date Jan 28, 2003
- Canon Kabushiki Kaisha
- Koichi Yamagishi
- G02 - OPTICS
Information Patent Grant
Matrix substrate and liquid crystal display device and projection l...
- Patent number 6,476,897
- Issue date Nov 5, 2002
- Canon Kabushiki Kaisha
- Takanori Watanabe
- G02 - OPTICS
Information Patent Grant
Semiconductor device, display apparatus using such devices and meth...
- Patent number 6,411,349
- Issue date Jun 25, 2002
- Canon Kabushiki Kaisha
- Toru Nakazawa
- G02 - OPTICS
Information Patent Grant
MATRIX SUBSTRATE AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME I...
- Patent number 6,356,332
- Issue date Mar 12, 2002
- Canon Kabushiki Kaisha
- Takeshi Ichikawa
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device
- Patent number 6,339,459
- Issue date Jan 15, 2002
- Canon Kabushiki Kaisha
- Takeshi Ichikawa
- G02 - OPTICS
Information Patent Grant
Liquid crystal display with shielding layer for passing parallel ra...
- Patent number 6,295,107
- Issue date Sep 25, 2001
- Canon Kabushiki Kaisha
- Takanori Watanabe
- G02 - OPTICS
Information Patent Grant
Display panel and projection type display apparatus
- Patent number 6,281,867
- Issue date Aug 28, 2001
- Canon Kabushiki Kaisha
- Katsumi Kurematsu
- G02 - OPTICS
Information Patent Grant
Process for manufacturing interlayer insulating film and display ap...
- Patent number 6,274,516
- Issue date Aug 14, 2001
- Canon Kabushiki Kaisha
- Seiji Kamei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid crystal display apparatus
- Patent number 6,266,038
- Issue date Jul 24, 2001
- Canon Kabushiki Kaisha
- Daisuke Yoshida
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Reflection type LCD pixel having outer low reflectivity region surr...
- Patent number 6,172,723
- Issue date Jan 9, 2001
- Canon Kabushiki Kaisha
- Shunsuke Inoue
- G02 - OPTICS
Information Patent Grant
Reflective LCD having reflectivity characteristics between electrod...
- Patent number 6,166,792
- Issue date Dec 26, 2000
- Canon Kabushiki Kaisha
- Mamoru Miyawaki
- G02 - OPTICS
Information Patent Grant
Active matrix substrated, liquid crystal apparatus using the same t...
- Patent number 6,163,352
- Issue date Dec 19, 2000
- Canon Kabushiki Kaisha
- Takeshi Ichikawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Matrix substrate having continuous even surface in drive circuit or...
- Patent number 6,157,429
- Issue date Dec 5, 2000
- Canon Kabushiki Kaisha
- Mamoru Miyawaki
- G02 - OPTICS
Information Patent Grant
Matrix substrate, liquid-crystal device incorporating the matrix su...
- Patent number 6,127,998
- Issue date Oct 3, 2000
- Canon Kabushiki Kaisha
- Takeshi Ichikawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Matrix substrate and display which inputs signal-polarity inverting...
- Publication number 20060132420
- Publication date Jun 22, 2006
- Canon Kabushiki Kaisha
- Daisuke Yoshida
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Display apparatus
- Publication number 20050157412
- Publication date Jul 21, 2005
- Katsumi Kurematsu
- G02 - OPTICS
Information Patent Application
Matrix substrate, liquid crystal display device using it, and metho...
- Publication number 20040233369
- Publication date Nov 25, 2004
- Canon Kabushiki Kaisha
- Koichi Yamagishi
- G02 - OPTICS
Information Patent Application
Projection optical system, projection type image display apparatus,...
- Publication number 20040032571
- Publication date Feb 19, 2004
- Toshihiro Sunaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection optical system, projection type image display apparatus,...
- Publication number 20040027662
- Publication date Feb 12, 2004
- Yoshiaki Kurioka
- G02 - OPTICS
Information Patent Application
Projection optical system, projection type image display apparatus,...
- Publication number 20040027544
- Publication date Feb 12, 2004
- Sawako Chatani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection optical system, image display apparatus, and image displ...
- Publication number 20030067691
- Publication date Apr 10, 2003
- Katsumi Kurematsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Matrix substrate, liquid crystal display device using it, and metho...
- Publication number 20020126233
- Publication date Sep 12, 2002
- Koichi Yamagishi
- G02 - OPTICS
Information Patent Application
Projection optical system and projection type display apparatus usi...
- Publication number 20020105621
- Publication date Aug 8, 2002
- Katsumi Kurematsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Display apparatus
- Publication number 20020057421
- Publication date May 16, 2002
- Katsumi Kurematsu
- G02 - OPTICS
Information Patent Application
Projection type display apparatus
- Publication number 20020054423
- Publication date May 9, 2002
- Katsumi Kurematsu
- G02 - OPTICS
Information Patent Application
Projection type display apparatus
- Publication number 20020054276
- Publication date May 9, 2002
- Katsumi Kurematsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Projection type image-display apparatus
- Publication number 20020044261
- Publication date Apr 18, 2002
- Akihiro Ouchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MATRIX SUBSTRATE AND LIQUID CRYSTAL DISPLAY AS WELL AS PROJECTOR US...
- Publication number 20020036606
- Publication date Mar 28, 2002
- TAKESHI ICHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIQUID CRYSTAL PANEL WITH HOLDING SUBSTRATE HAVING FIXING PROTUBERA...
- Publication number 20010046025
- Publication date Nov 29, 2001
- TAKAYUKI ISHII
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR DEVICE, DISPLAY APPARATUS USING SUCH DEVICES AND METH...
- Publication number 20010045999
- Publication date Nov 29, 2001
- TORU NAKAZAWA
- G02 - OPTICS
Information Patent Application
DISPLAY PANEL AND PROJECTION TYPE DISPLAY APPARATUS
- Publication number 20010004251
- Publication date Jun 21, 2001
- KATSUMI KUREMATSU
- G02 - OPTICS

Katsumi Kurematsu

Person

Patents Grantslast 30 patents

Matrix substrate and display which inputs signal-polarity inverting...

Display apparatus

Projection optical system, projection type image display apparatus,...

Projection optical system, projection type image display apparatus,...

Projection optical system, projection type image display apparatus,...

Matrix substrate, liquid crystal display device using it, and metho...

Projection optical system and projection type display apparatus usi...

Projection optical system, image display apparatus, and image displ...

Display apparatus

Projection type display apparatus

Matrix substrate, liquid crystal display device using it, and metho...

Mirror array device and projection type display apparatus using the...

Projection type display apparatus

Projection type image-display apparatus

Liquid crystal panel with holding substrate having fixing protubera...

Matrix substrate and liquid crystal display as well as projector us...

Matrix substrate, liquid crystal display device using it, and metho...

Matrix substrate and liquid crystal display device and projection l...

Semiconductor device, display apparatus using such devices and meth...

MATRIX SUBSTRATE AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME I...

Liquid crystal display device

Liquid crystal display with shielding layer for passing parallel ra...

Display panel and projection type display apparatus

Process for manufacturing interlayer insulating film and display ap...

Liquid crystal display apparatus

Reflection type LCD pixel having outer low reflectivity region surr...

Reflective LCD having reflectivity characteristics between electrod...

Active matrix substrated, liquid crystal apparatus using the same t...

Matrix substrate having continuous even surface in drive circuit or...

Matrix substrate, liquid-crystal device incorporating the matrix su...

Patents Applicationslast 30 patents

Matrix substrate and display which inputs signal-polarity inverting...

Display apparatus

Matrix substrate, liquid crystal display device using it, and metho...

Projection optical system, projection type image display apparatus,...

Projection optical system, projection type image display apparatus,...

Projection optical system, projection type image display apparatus,...

Projection optical system, image display apparatus, and image displ...

Matrix substrate, liquid crystal display device using it, and metho...

Projection optical system and projection type display apparatus usi...

Display apparatus

Projection type display apparatus

Projection type display apparatus

Projection type image-display apparatus

MATRIX SUBSTRATE AND LIQUID CRYSTAL DISPLAY AS WELL AS PROJECTOR US...

LIQUID CRYSTAL PANEL WITH HOLDING SUBSTRATE HAVING FIXING PROTUBERA...

SEMICONDUCTOR DEVICE, DISPLAY APPARATUS USING SUCH DEVICES AND METH...

DISPLAY PANEL AND PROJECTION TYPE DISPLAY APPARATUS