Minoru Takada

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing optical element of refractive index distri...
- Patent number 7,573,645
- Issue date Aug 11, 2009
- Isuzu Glass Co., Ltd.
- Tatsuya Suetsugu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Process for producing optical device
- Patent number 7,522,803
- Issue date Apr 21, 2009
- Isuzu Glass Co., Ltd.
- Tatsuya Suetsugu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for forming optical waveguide
- Patent number 7,095,935
- Issue date Aug 22, 2006
- Isuzu Glass Co., Ltd.
- Tatsuya Suetsugu
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Process for Producing Optical Device
- Publication number 20080226248
- Publication date Sep 18, 2008
- ISUZU GLASS CO., LTD.
- Tatsuya Suetsugu
- G02 - OPTICS
Information Patent Application
Method for Manufacturing Optical Element of Refractive Index Distri...
- Publication number 20080204889
- Publication date Aug 28, 2008
- Isuzu Glass Co., Ltd.
- Tatsuya Suetsugu
- G02 - OPTICS
Information Patent Application
Method for forming optical waveguide
- Publication number 20050152657
- Publication date Jul 14, 2005
- ISUZU GLASS CO., LTD
- Tatsuya Suetsugu
- G02 - OPTICS