Isamu AOKI

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Shimosuwa-machi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polarization conversion element and method for manufacturing the same
- Patent number 8,279,523
- Issue date Oct 2, 2012
- Seiko Epson Corporation
- Kohei Yamada
- G02 - OPTICS
Information Patent Grant
Optical product and method of manufacturing the optical product
- Patent number 7,684,120
- Issue date Mar 23, 2010
- Seiko Epson Corporation
- Isamu Aoki
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
POLARIZATION CONVERSION ELEMENT AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20090052031
- Publication date Feb 26, 2009
- EPSON TOYOCOM CORPORATION
- Kohei YAMADA
- G02 - OPTICS
Information Patent Application
Optical product and method of manufacturing the optical product
- Publication number 20060215123
- Publication date Sep 28, 2006
- Seiko Epson Corporation
- Isamu Aoki
- G02 - OPTICS
Information Patent Application
Recording control system
- Publication number 20050254334
- Publication date Nov 17, 2005
- SEIKO EPSON CORPORATION
- Kesatoshi Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE