Tetsuo Matsumura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Call selective receiver built in with vibrator
- Patent number 5,353,017
- Issue date Oct 4, 1994
- Matsushita Electric Industrial Co., Ltd.
- Toru Suzuki
- G08 - SIGNALLING
Information Patent Grant
Device for holding liquid crystal display panel
- Patent number 5,274,486
- Issue date Dec 28, 1993
- Matsushita Electric Industrial Co., Ltd.
- Hideaki Yamazaki
- G02 - OPTICS
Information Patent Grant
Portable electronic equipment with selectively removable exchange p...
- Patent number 5,261,122
- Issue date Nov 9, 1993
- Matsushita Electric Industrial Co., Ltd.
- Susumu Otsuki
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Grant
Watertight casing for electronic apparatus and assembling method th...
- Patent number 5,239,446
- Issue date Aug 24, 1993
- Matsushita Electric Industrial Co., Ltd.
- Tetsuo Matsumura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR