Keiji Nambu

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Portable device and concentrator therefor
- Patent number 6,226,176
- Issue date May 1, 2001
- Matsushita Electric Industrial Co., Ltd.
- Kenzo Horie
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Portable device and concentrator therefor
- Patent number 6,122,162
- Issue date Sep 19, 2000
- Matsushita Electric Industrial Co., Ltd.
- Kenzo Horie
- G06 - COMPUTING CALCULATING COUNTING