Keishi Ohshima

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and device for producing oxygen
- Patent number 7,121,116
- Issue date Oct 17, 2006
- Fuji Electric Co., Ltd.
- Tomoyoshi Kamoshita
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Linear compressor with a plurality of support springs and a dual co...
- Patent number 6,641,377
- Issue date Nov 4, 2003
- Fuji Electric Co., Ltd.
- Kentaro Toyama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Method and device for producing oxygen
- Publication number 20040045315
- Publication date Mar 11, 2004
- Tomoyoshi Kamoshita
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Compressor
- Publication number 20020057974
- Publication date May 16, 2002
- Kentaro Toyama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...