Toshiyuki Ogawa

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Damper plate and method for producing thereof
- Patent number 6,250,643
- Issue date Jun 26, 2001
- Ebara Corporation
- Hirokazu Takayama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Plastic product and manufacturing method therefor
- Patent number 6,126,774
- Issue date Oct 3, 2000
- Ebara Corporation
- Hirokazu Takayama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plastic product and manufacturing method therefor
- Patent number 5,989,664
- Issue date Nov 23, 1999
- Ebara Corporation
- Hirokazu Takayama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing a damper plate having substantially polygon pa...
- Patent number 5,823,033
- Issue date Oct 20, 1998
- Ebara Corporation
- Hirokazu Takayama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
DIAMOND-COATED BEARING OR SEAL STRUCTURE AND FLUID MACHINE COMPRISI...
- Publication number 20090060408
- Publication date Mar 5, 2009
- Ebara Corporation
- Hiroshi Nagasaka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...