Yuji Ochiai

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Oota, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manufactured article treatment processing system
- Patent number 7,379,788
- Issue date May 27, 2008
- Hitachi, Ltd.
- Tatsuya Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Thin film magnetic head with base coat and small pole-tip recess
- Patent number 6,687,089
- Issue date Feb 3, 2004
- Hitachi Ltd.
- Hiromu Chiba
- G11 - INFORMATION STORAGE
Information Patent Grant
Product disposal system
- Patent number 6,226,617
- Issue date May 1, 2001
- Hitachi, Ltd.
- Tatsuya Suzuki
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Electric appliance, printed circuit board, remained life estimation...
- Patent number 5,867,809
- Issue date Feb 2, 1999
- Hitachi, Ltd.
- Tasao Soga
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for truing and trued grinding tool
- Patent number 5,472,371
- Issue date Dec 5, 1995
- Hitachi, Ltd.
- Hideo Yamakura
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Thin film magnetic head
- Publication number 20020105758
- Publication date Aug 8, 2002
- Hitachi, Ltd
- Hiromu Chiba
- G11 - INFORMATION STORAGE