Susumu Tsujikawa

Person

Chiyoda-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Substrate manufacturing method including protrusion removing step
- Patent number 8,124,000
- Issue date Feb 28, 2012
- Cyber Laser Inc.
- Susumu Tsujikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light-emitting device and manufacturing method of the same
- Patent number 8,044,439
- Issue date Oct 25, 2011
- Dowa Electronics Materials Co., Ltd.
- Ryo Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Projection type color liquid crystal display apparatus capable of e...
- Patent number 6,476,880
- Issue date Nov 5, 2002
- NEC Corporation
- Susumu Tsujikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection type color liquid crystal display apparatus capable of e...
- Patent number 6,320,628
- Issue date Nov 20, 2001
- NEC Corporation
- Susumu Tsujikawa
- G02 - OPTICS
Information Patent Grant
Single panel color projection LCD having a plurality of reflectors
- Patent number 6,130,728
- Issue date Oct 10, 2000
- NEC Corporation
- Susumu Tsujikawa
- G02 - OPTICS
Information Patent Grant
Projection color liquid crystal display apparatus
- Patent number 6,022,110
- Issue date Feb 8, 2000
- NEC Corporation
- Susumu Tsujikawa
- G02 - OPTICS
Information Patent Grant
Optically addressed liquid crystal light valve and optical logic de...
- Patent number 5,168,382
- Issue date Dec 1, 1992
- NEC Corporation
- Susumu Tsujikawa
- G02 - OPTICS
Information Patent Grant
Liquid crystal light valve showing an improved display contrast
- Patent number 5,051,570
- Issue date Sep 24, 1991
- NEC Corporation
- Susumu Tsujikawa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
SUBSTRATE MANUFACTURING METHOD INCLUDING PROTRUSION REMOVING STEP,...
- Publication number 20100219542
- Publication date Sep 2, 2010
- CYBER LASER INC.
- Susumu Tsujikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND APPARATUS FOR MODIFYING INTEGRATED CIRCUIT BY LASER
- Publication number 20100009550
- Publication date Jan 14, 2010
- Cyber Laser, Inc.
- Susumu Tsujikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT-EMITTING DEVICE AND MANUFACTURING METHOD OF THE SAME
- Publication number 20090278163
- Publication date Nov 12, 2009
- Ryo Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Projection type color liquid crystal display apparatus capable of e...
- Publication number 20020015117
- Publication date Feb 7, 2002
- NEC Corporation
- Susumu Tsujikawa
- G02 - OPTICS

Susumu Tsujikawa

Person

Patents Grantslast 30 patents

Substrate manufacturing method including protrusion removing step

Light-emitting device and manufacturing method of the same

Projection type color liquid crystal display apparatus capable of e...

Projection type color liquid crystal display apparatus capable of e...

Single panel color projection LCD having a plurality of reflectors

Projection color liquid crystal display apparatus

Optically addressed liquid crystal light valve and optical logic de...

Liquid crystal light valve showing an improved display contrast

Patents Applicationslast 30 patents

SUBSTRATE MANUFACTURING METHOD INCLUDING PROTRUSION REMOVING STEP,...

METHOD AND APPARATUS FOR MODIFYING INTEGRATED CIRCUIT BY LASER

LIGHT-EMITTING DEVICE AND MANUFACTURING METHOD OF THE SAME

Projection type color liquid crystal display apparatus capable of e...