Hiroyuki Imamura

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Shimizu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Scroll compressor having an Oldham's ring containing silico...
- Patent number 6,634,875
- Issue date Oct 21, 2003
- Hitachi Air Conditioning Systems Co., Ltd.
- Hiroyuki Imamura
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Capacity-controllable air conditioner
- Patent number 4,989,414
- Issue date Feb 5, 1991
- Hitachi, Ltd.
- Akira Murayama
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Scroll compressor
- Publication number 20020131883
- Publication date Sep 19, 2002
- Hiroyuki Imamura
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES