Yoshio Ishiai

Follow

Person

Ota, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-stage compressing refrigeration device and refrigerator using...
- Patent number 6,189,335
- Issue date Feb 20, 2001
- Sanyo Electric Co., LTD
- Toshiyuki Ebara
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Scroll compressor with a driving pin between scrolls and a sliding...
- Patent number 5,242,282
- Issue date Sep 7, 1993
- Sanyo Electric Co., Ltd.
- Toshihiko Mitsunaga
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Scroll compressor having limited axial movement between rotating sc...
- Patent number 5,242,284
- Issue date Sep 7, 1993
- Sanyo Electric Co., Ltd.
- Toshihiko Mitsunaga
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll compressor with biased-open exhaust valve
- Patent number 4,759,696
- Issue date Jul 26, 1988
- Sanyo Electric Co., Ltd.
- Yoshio Ishiai
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hermetically sealed motor compressor
- Patent number 4,573,880
- Issue date Mar 4, 1986
- Sanyo Electric Co., Ltd.
- Yutaka Hirano
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...