Junzou Wakuda

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Kashihara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of making solar cell
- Patent number 7,637,801
- Issue date Dec 29, 2009
- Sharp Kabushiki Kaisha
- Kimihiko Kajimoto
- B24 - GRINDING POLISHING
Information Patent Grant
Solar cell and method of producing the same
- Patent number 7,307,210
- Issue date Dec 11, 2007
- Sharp Kabushiki Kaisha
- Junzou Wakuda
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method of manufacturing silicon wafer
- Patent number 6,679,759
- Issue date Jan 20, 2004
- Sharp Kabushiki Kaisha
- Kimihiko Kajimoto
- B24 - GRINDING POLISHING
Information Patent Grant
Multi-wire saw
- Patent number 5,906,192
- Issue date May 25, 1999
- Sharp Kabushiki Kaisha
- Junzou Wakuda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Method of making solar cell
- Publication number 20060154575
- Publication date Jul 13, 2006
- Sharp Kabushiki Kaisha
- Kimihiko Kajimoto
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Method of manufacturing silicon wafer
- Publication number 20040102139
- Publication date May 27, 2004
- Sharp Kabushiki Kaisha
- Kimihiko Kajimoto
- B24 - GRINDING POLISHING
Information Patent Application
Solar cell and method of producing the same
- Publication number 20030000571
- Publication date Jan 2, 2003
- Junzou Wakuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of manufacturing silicon wafer
- Publication number 20020036182
- Publication date Mar 28, 2002
- Kimihiko Kajimoto
- B24 - GRINDING POLISHING