Kohichi Ohsumi

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Shiga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Printed circuit board manufacturing method and printed circuit board
- Patent number 7,834,277
- Issue date Nov 16, 2010
- International Business Machines Corporation
- Kohichi Ohsumi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Manufacturing method of printed circuit board
- Patent number 7,726,016
- Issue date Jun 1, 2010
- International Business Machines Corporation
- Kohichi Ohsumi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for manufacturing printed wiring board
- Patent number 7,540,082
- Issue date Jun 2, 2009
- International Business Machines Corporation
- Kohichi Ohsumi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
PRINTED CIRCUIT BOARD MANUFACTURING METHOD AND PRINTED CIRCUIT BOARD
- Publication number 20080257597
- Publication date Oct 23, 2008
- International Business Machines Corporation
- Kohichi Ohsumi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method for manufacturing printed wiring board and printed wiring board
- Publication number 20070124929
- Publication date Jun 7, 2007
- Kohichi Ohsumi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PRINTED CIRCUIT BOARD MANUFACTURING METHOD AND PRINTED CIRCUIT BOARD
- Publication number 20040222015
- Publication date Nov 11, 2004
- INTERNATIONAL BUSINESS MACHINES CORPORATION
- Kohichi Ohsumi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR