Nobuyasu Ota

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing polymerized toner
- Patent number 7,517,631
- Issue date Apr 14, 2009
- Zeon Corporation
- Nobuyasu Ota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for producing polymerized toner
- Patent number 7,226,714
- Issue date Jun 5, 2007
- Zeon Corporation
- Nobuyasu Ota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for manufacturing toner
- Patent number 7,078,144
- Issue date Jul 18, 2006
- Zeon Corporation
- Nobuyasu Ota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for producing toner by mixing colored particles and outer-ad...
- Patent number 6,740,463
- Issue date May 25, 2004
- Zeon Corporation
- Kazunori Shigemori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer and finely particulate polymer
- Patent number 5,716,748
- Issue date Feb 10, 1998
- Nippon Zeon Co., Ltd.
- Jun Hasegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for producing toner through suspension polymerization
- Patent number 5,427,885
- Issue date Jun 27, 1995
- Nippon Zeon Co., Ltd.
- Nobuyasu Ota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Process for producing polymerized toner
- Publication number 20050048393
- Publication date Mar 3, 2005
- Zeon Corporation
- Nobuyasu Ota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method for manufacturing toner
- Publication number 20040253531
- Publication date Dec 16, 2004
- Zeon Corporation
- Nobuyasu Ota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method for manufacturing polymerized toner
- Publication number 20040180282
- Publication date Sep 16, 2004
- Zeon Corporation
- Nobuyasu Ota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Method for producing toner by mixing colored particles and outer-ad...
- Publication number 20030049559
- Publication date Mar 13, 2003
- Kazunori Shigemori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY