Takeshi Satoh

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Mohka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Unidirectional optical power monitor
- Patent number 7,255,497
- Issue date Aug 14, 2007
- Hitachi Metals, Ltd.
- Masaru Suzuki
- G02 - OPTICS
Information Patent Grant
Method for treating magnet roll by blasting with nonmagnetic spheri...
- Patent number 5,608,502
- Issue date Mar 4, 1997
- Hitachi Metals, Ltd.
- Keitaro Yamashita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Unidirectional optical power monitor
- Publication number 20070036491
- Publication date Feb 15, 2007
- Hitachi Metals Ltd.
- Masaru Suzuki
- G02 - OPTICS