Teruo Ohnuma

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light diffusion sheet
- Patent number 6,771,335
- Issue date Aug 3, 2004
- Kimoto Co., Ltd.
- Yoshihisa Kimura
- G02 - OPTICS
Information Patent Grant
Light diffusion sheet
- Patent number 6,602,596
- Issue date Aug 5, 2003
- Kimoto Co., Ltd.
- Yoshihisa Kimura
- G02 - OPTICS
Information Patent Grant
View angle control sheet and method for producing the same
- Patent number 6,239,911
- Issue date May 29, 2001
- Kimoto Co., Ltd.
- Toshihiro Koike
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Light diffusion sheet
- Publication number 20020009573
- Publication date Jan 24, 2002
- KIMOTO CO., LTD.
- Yoshihisa Kimura
- G02 - OPTICS
Information Patent Application
Light diffusion sheet
- Publication number 20020001055
- Publication date Jan 3, 2002
- Yoshihisa Kimura
- G02 - OPTICS