Keiichi Koshiba

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Miura-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light output device, relay and program for controlling the light ou...
- Patent number 7,307,541
- Issue date Dec 11, 2007
- Matsushita Electric Industrial Co., Ltd.
- Takumi Ikeda
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
Optical output device, relay device, and program controlling optica...
- Publication number 20050200452
- Publication date Sep 15, 2005
- Takumi Ikeda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE