Takashi Ohkawa

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Osaka-fu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing positive electrode plate for alkaline storage...
- Patent number 7,909,068
- Issue date Mar 22, 2011
- Panasonic Corporation
- Haruya Nakai
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Positive electrode plate for alkaline storage battery and method fo...
- Patent number 7,846,574
- Issue date Dec 7, 2010
- Panosonic Corporation
- Haruya Nakai
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Process for producing 1,3-dialkyl-2-imidazolidinone compound
- Patent number 6,861,534
- Issue date Mar 1, 2005
- Mitsui Chemicals, Inc.
- Katsuhiko Matsuba
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing alkanolamines
- Patent number 5,633,408
- Issue date May 27, 1997
- Mitsui Toatsu Chemicals, Inc.
- Hiroyoshi Watanabe
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
POSITIVE ELECTRODE PLATE FOR ALKALINE STORAGE BATTERY AND METHOD FO...
- Publication number 20090242072
- Publication date Oct 1, 2009
- PANASONIC CORPORATION
- Haruya Nakai
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Positive electrode plate for alkaline storage battery and method fo...
- Publication number 20060046147
- Publication date Mar 2, 2006
- Haruya Nakai
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Process for producing 1,3-dialkyl-2-imidazolidinone compound
- Publication number 20030009035
- Publication date Jan 9, 2003
- Katsuhiko Matsuba
- C07 - ORGANIC CHEMISTRY