Nobuhiro Yonetani

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Nishinomiya Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing naphthalene carboxylic acid amide compound
- Patent number 7,531,691
- Issue date May 12, 2009
- Ueno Fine Chemicals Industry, Ltd.
- Hiroyuki Wakamori
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Naphthol derivative and charge control agent comprising the same
- Patent number 7,449,608
- Issue date Nov 11, 2008
- Ueno Fine Chemicals Industry, Ltd.
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Charge controllers
- Patent number 7,169,523
- Issue date Jan 30, 2007
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkylenebisnaphtol derivative and charge control agent which consis...
- Patent number 7,074,536
- Issue date Jul 11, 2006
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing 2-hydroxy-6-ureidocarbonyl naphthalene derivative
- Patent number 7,030,261
- Issue date Apr 18, 2006
- Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo
- Masaya Kitayama
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for producing naphthalene carboxylic acid amide compound
- Publication number 20080045720
- Publication date Feb 21, 2008
- UENO FINE CHEMICALS INDUSTRY, LTD.
- Hiroyuki Wakamori
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for production of hydroxygbenzoic acids
- Publication number 20060052632
- Publication date Mar 9, 2006
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for preparing 2-hydroxy-6-ureidocarbonyl naphthalene derivative
- Publication number 20050192442
- Publication date Sep 1, 2005
- KABUSHIKI KAISHA UENO SEIYAKU OYO KENKYUJO
- Masaya Kitayama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Charge controllers
- Publication number 20050147909
- Publication date Jul 7, 2005
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Naphthol derivative and charge control agent comprising the same
- Publication number 20050119487
- Publication date Jun 2, 2005
- KABUSHIKI KAISHA UENO SEIYAKU OYO KENKYUJO
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Alkylenebisnaphtol derivatives and charge control agent comprising...
- Publication number 20040248026
- Publication date Dec 9, 2004
- Ryuzo Ueno
- C07 - ORGANIC CHEMISTRY