Yoshiyuki Shigeoka

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical isolator element, a method for producing such an element, a...
- Patent number 7,253,956
- Issue date Aug 7, 2007
- Kyocera Corporation
- Michifumi Shoda
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
External resonator and semiconductor laser module using the same
- Publication number 20050220163
- Publication date Oct 6, 2005
- Kyocera Corporation
- Michitaka Okuta
- G02 - OPTICS
Information Patent Application
Optical isolator element, a method for producing such an element, a...
- Publication number 20040174598
- Publication date Sep 9, 2004
- KYOCERA CORPORATION
- Michifumi Shoda
- G02 - OPTICS