Kazuhito Fukasawa

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing triarylsulfonium salt
- Patent number 7,642,368
- Issue date Jan 5, 2010
- Wako Pure Chemical Industries, Ltd.
- Motoshige Sumino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfonium salt compound
- Patent number 6,924,323
- Issue date Aug 2, 2005
- Wako Pure Chemical Industries, Ltd.
- Masami Ishihara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfonium salt compounds
- Patent number 6,723,483
- Issue date Apr 20, 2004
- Wako Pure Chemical Industries, Ltd.
- Keiji Oono
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acrylic or methacrylic acid derivatives and polymers obtained there...
- Patent number 5,856,521
- Issue date Jan 5, 1999
- Wako Pure Chemical Industries, Ltd.
- Motoshige Sumino
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for producing triarylsulfonium salt
- Publication number 20070083060
- Publication date Apr 12, 2007
- Motoshige Sumino
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Sulfonium salt compound
- Publication number 20040033434
- Publication date Feb 19, 2004
- Masami Ishihara
- C07 - ORGANIC CHEMISTRY