Yoshinori Kaminaka

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Sagamihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Moisture-proof ionization smoke detector
- Patent number 4,937,562
- Issue date Jun 26, 1990
- Hochiki Corp.
- Yoshinori Kaminaka
- G08 - SIGNALLING
Information Patent Grant
Highly sensitive smoke detector
- Patent number 4,914,425
- Issue date Apr 3, 1990
- Hochiki Corporation
- Yoshinori Kaminaka
- G08 - SIGNALLING