Takeshi Takehara

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Hitachi-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fail-safe controller
- Patent number 7,191,359
- Issue date Mar 13, 2007
- Hitachi, Ltd.
- Kotaro Shimamura
- G05 - CONTROLLING REGULATING
Information Patent Grant
Synchronization system and synchronization method of multisystem co...
- Patent number 7,158,521
- Issue date Jan 2, 2007
- Hitachi, Ltd.
- Yuichiro Morita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Synchronization system and synchronization method of multisystem co...
- Patent number 6,389,041
- Issue date May 14, 2002
- Hitachi, Ltd.
- Yuichiro Morita
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Fail-safe controller
- Publication number 20050080492
- Publication date Apr 14, 2005
- Hitachi, Ltd.
- Kotaro Shimamura
- G05 - CONTROLLING REGULATING
Information Patent Application
Synchronization system and synchronization method of multisystem co...
- Publication number 20020114356
- Publication date Aug 22, 2002
- Hitachi, Ltd.
- Yuichiro Morita
- G06 - COMPUTING CALCULATING COUNTING