Tsutomu Tsuyama

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Information processor, customer need-analyzing method and program
- Patent number 7,698,129
- Issue date Apr 13, 2010
- Hitachi, Ltd.
- Tetsuro Adachi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for diagnosis and analysis of products troubles
- Patent number 5,596,712
- Issue date Jan 21, 1997
- Hitachi, Ltd.
- Tsutomu Tsuyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Diagnostic support system and diagnostic system of equipment
- Patent number 5,319,580
- Issue date Jun 7, 1994
- Hitachi, Ltd.
- Masao Sakata
- G07 - CHECKING-DEVICES
Information Patent Grant
Integrated quality control method and system
- Patent number 5,245,554
- Issue date Sep 14, 1993
- Hitachi, Ltd.
- Tsutomu Tsuyama
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
IMFORMATION PROCESSOR, CUSTOMER NEED-ANALYZING METHOD AND PROGRAM
- Publication number 20070198249
- Publication date Aug 23, 2007
- Tetsuro Adachi
- G06 - COMPUTING CALCULATING COUNTING