Jianrong Qiu

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Nara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical element, manufacturing method thereof, and optical device
- Patent number 7,515,803
- Issue date Apr 7, 2009
- Kyocera Corporation
- Kazuyuki Hirao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Optical structural body, its manufacturing method and optical element
- Patent number 7,310,463
- Issue date Dec 18, 2007
- Kyocera Corporation
- Yasuhiko Shimotsuma
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of selectively reforming an inner part of an inorganic body
- Patent number 6,729,161
- Issue date May 4, 2004
- Japan Science and Technology, Corporation
- Kiyotaka Miura
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Optical Element, Manufacturing Method Thereof, and Optical Device
- Publication number 20070237446
- Publication date Oct 11, 2007
- Kyocera Corporation
- Kazuyuki Hirao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Optical element, manufacturing method thereof, and optical device
- Publication number 20050244123
- Publication date Nov 3, 2005
- KYOCERA CORPORATION
- Kazuyuki Hirao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Optical structural body, its manufacturing method and optical element
- Publication number 20040124343
- Publication date Jul 1, 2004
- KYOCERA CORPORATION
- Yasuhiko Shimotsuma
- G02 - OPTICS