Yoshitaka Kawanishi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Plasma display panel with curved partition wall
- Patent number 7,126,264
- Issue date Oct 24, 2006
- Pioneer Corporation
- Yoshitaka Kawanishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Patterned product and its manufacturing method
- Patent number 7,041,229
- Issue date May 9, 2006
- Pioneer Corporation
- Yoshitaka Kawanishi
- B24 - GRINDING POLISHING
Information Patent Grant
Plasma display panel with curved partition wall
- Patent number 6,977,467
- Issue date Dec 20, 2005
- NEC Plasma Display Corporation
- Yoshitaka Kawanishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical recording medium having concave and convex portions of diff...
- Patent number 6,324,156
- Issue date Nov 27, 2001
- NEC Corporation
- Yoshitaka Kawanishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing recording original disc for optical inform...
- Patent number 6,228,562
- Issue date May 8, 2001
- NEC Corporation
- Yoshitaka Kawanishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Information recording medium
- Patent number 5,591,500
- Issue date Jan 7, 1997
- NEC Corporation
- Yoshitaka Kawanishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium
- Patent number 5,492,794
- Issue date Feb 20, 1996
- NEC Corporation
- Yoshitaka Kawanishi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Plasma display panel with curved partition wall
- Publication number 20060028109
- Publication date Feb 9, 2006
- NEC PLASMA DISPLAY CORPORATION
- Yoshitaka Kawanishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Plasma display panel
- Publication number 20040046505
- Publication date Mar 11, 2004
- NEC PLASMA DISPLAY CORPORATION
- Yoshitaka Kawanishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multi-gap mask, method for manufacturing same and method for manufa...
- Publication number 20030077545
- Publication date Apr 24, 2003
- NEC PLASMA DISPLAY CORPORATION
- Yoshitaka Kawanishi
- B24 - GRINDING POLISHING
Information Patent Application
Patterned product and its manufacturing method
- Publication number 20030027425
- Publication date Feb 6, 2003
- Yoshitaka Kawanishi
- B24 - GRINDING POLISHING
Information Patent Application
Information-recording medium, method for manufacturing same, method...
- Publication number 20020015380
- Publication date Feb 7, 2002
- Yoshitaka Kawanishi
- G11 - INFORMATION STORAGE