Kazutoshi Yamamoto

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Axial fan apparatus, axial-flow impeller, and electronic apparatus
- Patent number 8,231,343
- Issue date Jul 31, 2012
- Sony Corporation
- Shun Kayama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Axial fan apparatus, housing, and electronic apparatus
- Patent number 8,068,339
- Issue date Nov 29, 2011
- Sony Corporation
- Shun Kayama
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

Information Patent Application
AXIAL FAN APPARATUS, HOUSING, AND ELECTRONIC APPARATUS
- Publication number 20110305565
- Publication date Dec 15, 2011
- SONY CORPORATION
- Shun Kayama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
AXIAL FAN APPARATUS, HOUSING, AND ELECTRONIC APPARATUS
- Publication number 20080259564
- Publication date Oct 23, 2008
- SONY CORPORATION
- Shun Kayama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
AXIAL FAN APPARATUS, AXIAL-FLOW IMPELLER, AND ELECTRONIC APPARATUS
- Publication number 20080225480
- Publication date Sep 18, 2008
- SONY CORPORATION
- Shun Kayama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...