Hoei Kogyo Kabushiki Kaisha

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Knocked-down fan for engine cooling and other applications
- Patent number 5,083,904
- Issue date Jan 28, 1992
- Shin Caterpillar Mitsubishi Ltd.
- Tomomi Masatsugu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Exhaust gas purifier
- Patent number 3,957,471
- Issue date May 18, 1976
- Hoei Kogyo Kabushiki Kaisha
- Yoshihiro Tamachi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

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