Tatsunori Sakaguchi

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Hitachinaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber and fiber-optic sensing system using the same
- Patent number 6,418,260
- Issue date Jul 9, 2002
- Hitachi, Ltd.
- Masahiro Komachiya
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Fiber-optic cylinder pressure sensor
- Patent number 6,301,957
- Issue date Oct 16, 2001
- Hitachi, Ltd.
- Tatsunori Sakaguchi
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber pressure sensor
- Patent number 5,745,611
- Issue date Apr 28, 1998
- Hitachi, Ltd.
- Masahiro Komachiya
- G02 - OPTICS