Takashi Wakabayashi

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Ibaragi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device having a lead clamping arrangement
- Patent number 5,998,866
- Issue date Dec 7, 1999
- Matsushita Electric Industrial Co., Ltd.
- Takao Ochi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and manufacturing method of the same
- Patent number 5,776,802
- Issue date Jul 7, 1998
- Matsushita Electric Industrial Co., Ltd.
- Takao Ochi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic recording medium
- Patent number 4,910,089
- Issue date Mar 20, 1990
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Mitake
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pickup cartridge
- Patent number 4,232,869
- Issue date Nov 11, 1980
- Matsushita Electric Industrial Co., Ltd.
- Takashi Wakabayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...