Yasuhiko Sumiya

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Hekinan, JP

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Patents Grantslast 30 patents

Information Patent Grant
Air duct selector
- Patent number 5,899,262
- Issue date May 4, 1999
- Nippondenso Co. Ltd.
- Hiroyuki Yamaguchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Air conditioner for an automobile
- Patent number 5,701,949
- Issue date Dec 30, 1997
- Nippondenso Co, Ltd.
- Hiroyuki Yamaguchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Air duct selector and automotive air conditioner
- Patent number 5,676,595
- Issue date Oct 14, 1997
- Nippondenso Co., Ltd.
- Yasuhiko Sumiya
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Air passage switching device and vehicular air conditioner
- Patent number 5,564,979
- Issue date Oct 15, 1996
- Nippondenso Co., Ltd.
- Yasuhiko Sumiya
- B60 - VEHICLES IN GENERAL