Kazumi Kuriyama

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Koufu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Information recording apparatus and method for recording informatio...
- Patent number 7,336,585
- Issue date Feb 26, 2008
- Pioneer Corporation
- Osamu Kumasaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording apparatus and method for recording informatio...
- Patent number 7,203,144
- Issue date Apr 10, 2007
- Pioneer Corporation
- Osamu Kumasaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Substrate rotating device, and manufacturing method and apparatus o...
- Patent number 6,686,597
- Issue date Feb 3, 2004
- Pioneer Corporation
- Osamu Kumasaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Master disc manufacturing apparatus
- Patent number 6,650,611
- Issue date Nov 18, 2003
- Pioneer Corporation
- Kenji Kamimura
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Information recording apparatus and method for recording informatio...
- Publication number 20070115788
- Publication date May 24, 2007
- PIONEER CORPORATION
- Osamu Kumasaka
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording apparatus and method for recording informatio...
- Publication number 20020186632
- Publication date Dec 12, 2002
- PIONEER CORPORATION
- Osamu Kumasaka
- B82 - NANO-TECHNOLOGY
Information Patent Application
Substrate rotating device, and manufacturing method and apparatus o...
- Publication number 20020034152
- Publication date Mar 21, 2002
- Osamu Kumasaka
- B82 - NANO-TECHNOLOGY