Yoshihiro Sakurai

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Ishikawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reflection board, reflection tyre liquid crystal display unit and p...
- Patent number 6,873,384
- Issue date Mar 29, 2005
- Matsushita Electric Industrial Co., Ltd.
- Yasuhiko Yamanaka
- G02 - OPTICS
Information Patent Grant
Retardation matching using the liquid crystal twist angle for diffe...
- Patent number 6,661,484
- Issue date Dec 9, 2003
- Matsushita Electric Industrial Co., Ltd.
- Yoshio Iwai
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Reflection board, reflection tyre liquid crystal display unit and p...
- Publication number 20030007113
- Publication date Jan 9, 2003
- Yasuhiko Yamanaka
- G02 - OPTICS