Toshihisa Ogawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical unit and LCD device using the optical unit
- Patent number 7,593,070
- Issue date Sep 22, 2009
- NEC LCD Technologies, Ltd.
- Toshihisa Ogawa
- G02 - OPTICS
Information Patent Grant
Optical unit and LCD device using the optical unit
- Patent number 7,301,588
- Issue date Nov 27, 2007
- NEC LCD Technologies, Ltd.
- Toshihisa Ogawa
- G02 - OPTICS
Information Patent Grant
Backlight unit having an inclined light emission surface
- Patent number 7,090,365
- Issue date Aug 15, 2006
- NEC LCD Technologies, Ltd.
- Toshihisa Ogawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Light-reflection type liquid crystal display device with operation...
- Patent number 6,885,419
- Issue date Apr 26, 2005
- NEC LCD Technologies, Ltd.
- Toshihisa Ogawa
- G02 - OPTICS
Information Patent Grant
Liquid crystal module mounting structure and mobile terminal mounte...
- Patent number 6,816,213
- Issue date Nov 9, 2004
- NEC LCD Technologies, Ltd.
- Kasuhiro Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid crystal module mounting structure and mobile terminal mounte...
- Patent number 6,654,078
- Issue date Nov 25, 2003
- NEC LCD Technologies, Ltd.
- Katsuhiro Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid crystal module mounting structure and mobile terminal mounte...
- Patent number 6,594,143
- Issue date Jul 15, 2003
- NEC Corporation
- Takakazu Yano
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Optical unit and LCD device using the optical unit
- Publication number 20090290095
- Publication date Nov 26, 2009
- NEC LCD Technologies, Ltd.
- Toshihisa Ogawa
- G02 - OPTICS
Information Patent Application
Optical unit and LCD device using the optical unit
- Publication number 20080174717
- Publication date Jul 24, 2008
- NEC LCD TECHNOLOGIES, LTD.
- Toshihisa Ogawa
- G02 - OPTICS
Information Patent Application
Backlight unit having an inclined light emission surface
- Publication number 20050099793
- Publication date May 12, 2005
- NEC LCD Technologies, Ltd.
- Toshihisa Ogawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Light-reflection type liquid crystal display device
- Publication number 20030223024
- Publication date Dec 4, 2003
- NEC LCD Technologies, Ltd.
- Toshihisa Ogawa
- G02 - OPTICS
Information Patent Application
Optical unit and LCD device using the optical unit
- Publication number 20030164913
- Publication date Sep 4, 2003
- NEC Corporation
- Toshihisa Ogawa
- G02 - OPTICS
Information Patent Application
Liquid crystal module mounting structure and mobile terminal mounte...
- Publication number 20030063230
- Publication date Apr 3, 2003
- NEC Corporation
- Katsuhiro Kato
- G06 - COMPUTING CALCULATING COUNTING

Toshihisa Ogawa

Person

Patents Grantslast 30 patents

Optical unit and LCD device using the optical unit

Optical unit and LCD device using the optical unit

Backlight unit having an inclined light emission surface

Light-reflection type liquid crystal display device with operation...

Liquid crystal module mounting structure and mobile terminal mounte...

Liquid crystal module mounting structure and mobile terminal mounte...

Liquid crystal module mounting structure and mobile terminal mounte...

Patents Applicationslast 30 patents

Optical unit and LCD device using the optical unit

Optical unit and LCD device using the optical unit

Backlight unit having an inclined light emission surface

Light-reflection type liquid crystal display device

Optical unit and LCD device using the optical unit

Liquid crystal module mounting structure and mobile terminal mounte...