Fumihiko Ohmi

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Sterling, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Forged scroll part and production process thereof
- Patent number 6,702,907
- Issue date Mar 9, 2004
- Showa Denko K.K.
- Masahiro Sato
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Forged scroll parts and production process thereof
- Publication number 20040140018
- Publication date Jul 22, 2004
- Showa Denko K.K.
- Masahiro Sato
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Forged scroll part and production process therefor
- Publication number 20030005983
- Publication date Jan 9, 2003
- Masahiro Sato
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Forged scroll parts and production process thereof
- Publication number 20020003012
- Publication date Jan 10, 2002
- Masahiro Sato
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...