Toshiomi Fukuda

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Onohara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Bearings for CO2 refrigerant compressor use, compressor using the s...
- Patent number 7,128,528
- Issue date Oct 31, 2006
- Hitachi, Ltd.
- Hiroshi Takayasu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Mechanical seal member
- Patent number 6,716,528
- Issue date Apr 6, 2004
- Toyo Tanso Co., Ltd.
- Takashi Matsumoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Bearings for C02 refrigerant compressor use, compressor using the s...
- Publication number 20030231815
- Publication date Dec 18, 2003
- Hiroshi Takayasu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES