Yoshinori Akiyama

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Kariya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oxygen concentration detector
- Patent number T983005
- Issue date Jun 5, 1979
- Nippondenso Co. Ltd.
- Yoshinori Akiyama
- 204 - Chemistry: electrical and wave energy
Information Patent Grant
Oxygen concentration detector
- Patent number T979002
- Issue date Feb 6, 1979
- Nippondenso Co., Ltd.
- Yoshinori Akiyama
- 204 - Chemistry: electrical and wave energy