Harumi Aoki

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Sagamihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ignition device for internal combustion engine
- Patent number 6,457,229
- Issue date Oct 1, 2002
- Matsushita Electric Industrial Co., Ltd.
- Akira Kanazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ignition device for internal combustion engine
- Patent number 6,255,930
- Issue date Jul 3, 2001
- Matsushita Electric Industrial Co., Ltd.
- Akira Kanazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE