Yuko Takei

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optic rotation sensing apparatus and related method including provi...
- Patent number 5,285,257
- Issue date Feb 8, 1994
- Matsushita Electric Industrial Co., Ltd.
- Hidehiko Negishi
- G01 - MEASURING TESTING
Information Patent Grant
Optical phase modulator with asymmetric piezoelectric vibrator
- Patent number 5,101,449
- Issue date Mar 31, 1992
- Matsushita Electric Industrial Co., Ltd.
- Yoshinori Takeuchi
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION PROCESSING TERMINAL, CONTENT PROVIDING SYSTEM, CONTENT...
- Publication number 20090024626
- Publication date Jan 22, 2009
- Matsushita Electric Industrial Co., Ltd.
- Yuko Takei
- G06 - COMPUTING CALCULATING COUNTING