Tohru Okauchi

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Katano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Display apparatus and method for forming hologram suitable for the...
- Patent number 6,166,834
- Issue date Dec 26, 2000
- Matsushita Electric Industrial Co., Ltd.
- Yoshinao Taketomi
- G02 - OPTICS
Information Patent Grant
Backlighting device
- Patent number 6,144,424
- Issue date Nov 7, 2000
- Matsushita Electric Industrial Co., Ltd.
- Eiichiro Okuda
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Backlighting device and color display device
- Patent number 5,963,280
- Issue date Oct 5, 1999
- Matsushita Electric Industrial Co., Ltd.
- Eiichiro Okuda
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Piezoelectric pressure sensor and method of manufacturing the same
- Patent number 5,537,883
- Issue date Jul 23, 1996
- Matsushita Electric Industrial Co., Ltd.
- Tohru Okauchi
- G01 - MEASURING TESTING
Information Patent Grant
Piezoelectric pressure sensor having tubular charge detecting unit...
- Patent number 5,377,547
- Issue date Jan 3, 1995
- Matsushita Electric Industrial Co., Ltd.
- Hiroki Kusakabe
- G01 - MEASURING TESTING
Information Patent Grant
Piezoelectric-type pressure sensor
- Patent number 5,138,885
- Issue date Aug 18, 1992
- Matsushita Electric Industrial Co., Ltd.
- Tohru Okauchi
- G01 - MEASURING TESTING