Toshitaka Kunisawa

Follow

Person

Kitakanbara-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Lightguide
- Patent number 6,259,854
- Issue date Jul 10, 2001
- Kuraray Co., Ltd.
- Osamu Shinji
- G02 - OPTICS
Information Patent Grant
Lightguide having trapezoidally-shaped main body with a level surfa...
- Patent number 6,215,936
- Issue date Apr 10, 2001
- Kuraray Co., Ltd.
- Toshiyuki Yoshikawa
- G02 - OPTICS
Information Patent Grant
Method of manufacturing light-transmitting plates
- Patent number 5,776,636
- Issue date Jul 7, 1998
- Kuraray Co., Ltd.
- Toshitaka Kunisawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY