Haruyuki Yamasaki

Follow

Person

Ora-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Multistage rotary compressor and refrigeration circuit system
- Patent number 6,748,754
- Issue date Jun 15, 2004
- Sanyo Electric Co., Ltd.
- Kenzo Matsumoto
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Multistage rotary compressor and refrigeration circuit system
- Publication number 20030172666
- Publication date Sep 18, 2003
- SANYO ELECTRIC CO., LTD.
- Kenzo Matsumoto
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...