Hisashi Onuki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oil cooler
- Patent number 7,568,520
- Issue date Aug 4, 2009
- Calsonic Kansei Corporation
- Tatsuhiro Ozawa
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Inner fin with cutout window for heat exchanger
- Patent number 7,290,595
- Issue date Nov 6, 2007
- Calsonic Kansei Corporation
- Masashi Morishita
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Temporary assembling unit for heat exchanger core
- Patent number 5,826,327
- Issue date Oct 27, 1998
- Calsonic Corporation
- Hiroyasu Koizumi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Inner fin with cutout window for heat exchanger
- Publication number 20070095515
- Publication date May 3, 2007
- CALSONIC KANSEI CORPORATION
- Masashi Morishita
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Oil cooler
- Publication number 20070000639
- Publication date Jan 4, 2007
- CALSONIC KANSEI CORPORATION
- Tatsuhiro Ozawa
- F28 - HEAT EXCHANGE IN GENERAL