Katsuhiko Hashimoto

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Noise reduced centrifugal blower
- Patent number 5,336,046
- Issue date Aug 9, 1994
- Hatachi, Ltd.
- Katsuhiko Hashimoto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Centrifugal fan with noise suppressing arrangement
- Patent number 5,199,846
- Issue date Apr 6, 1993
- Hitachi, Ltd.
- Yoshinori Fukasaku
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Air conditioning system
- Patent number 5,156,203
- Issue date Oct 20, 1992
- Hitachi, Ltd.
- Sunao Funakoshi
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air induction system for automotive air-conditioner
- Patent number 4,614,152
- Issue date Sep 30, 1986
- Hitachi, Ltd.
- Yoshinori Fukasaku
- B60 - VEHICLES IN GENERAL