Masahito Sekiguchi

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Ikoma-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing particles
- Patent number 9,796,831
- Issue date Oct 24, 2017
- Sumitomo Chemical Company, Limited
- Hiroshi Shiratani
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electric double layer capacitor
- Patent number 7,800,886
- Issue date Sep 21, 2010
- Sumitomo Chemical Company, Limited
- Tamon Itahashi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Processes for preparing 4-tert.-butylcyclohexanol and 4-tert.-butyl...
- Patent number 5,977,402
- Issue date Nov 2, 1999
- Sumitomo Chemical Company, Limited
- Masahito Sekiguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for production of 5-amino-3-methylpyrazole
- Patent number 5,597,941
- Issue date Jan 28, 1997
- Sumitomo Chemical Company, Limited
- Kazuya Minamisaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 5-amino-3-methylpyrazole
- Patent number 5,384,409
- Issue date Jan 24, 1995
- Sumitomo Chemical Company, Limited
- Kenji Saito
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING PARTICLES
- Publication number 20140065337
- Publication date Mar 6, 2014
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Hiroshi Shiratani
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Electric double layer capacitor
- Publication number 20080094777
- Publication date Apr 24, 2008
- Sumitomo Chemical Company, Limited
- Tamon Itahashi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...