Naohiro Tarumoto

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Methods for producing oxidized cyclic phenol sulfides
- Patent number 8,624,065
- Issue date Jan 7, 2014
- Hodogaya Chemical Co., Ltd.
- Masateru Yasumura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for producing cyclic phenol sulfides
- Patent number 8,263,786
- Issue date Sep 11, 2012
- Hodogaya Chemical Co., Ltd.
- Masateru Yasumura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for producing oxidized cyclic phenol sulfides
- Patent number 8,232,429
- Issue date Jul 31, 2012
- Hodogaya Chemical Co., Ltd.
- Masateru Yasumura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mixed cyclic phenol sulfides, and charge control agents and toners...
- Patent number 7,901,858
- Issue date Mar 8, 2011
- Hodogaya Chemical Co., Ltd.
- Masateru Yasumura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Arylamine compound and organic electroluminescent device
- Patent number 7,862,905
- Issue date Jan 4, 2011
- Hodogaya Chemical Co., Ltd.
- Tetsuzo Miki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxidized mixed cyclic phenol sulfides, and charge control agents an...
- Patent number 7,820,832
- Issue date Oct 26, 2010
- Hodogaya Chemical Co., Ltd.
- Masateru Yasumura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxidized mixed cyclic phenol sulfides, and charge control agents an...
- Patent number 7,709,172
- Issue date May 4, 2010
- Hodogaya Chemical Co., Ltd.
- Masateru Yasumura
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
THERMOSETTING RESIN-CONTAINING SOLUTION IN WHICH FINE CARBON FIBERS...
- Publication number 20130309926
- Publication date Nov 21, 2013
- Hodogaya Chemical Co., Ltd.
- Naohiro Tarumoto
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHODS FOR PRODUCING OXIDIZED CYCLIC PHENOL SULFIDES
- Publication number 20120253054
- Publication date Oct 4, 2012
- HODOGAYA CHEMICAL CO., LTD.
- Masateru Yasumura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
AQUEOUS DISPERSION OF FINE CARBON FIBERS, METHOD FOR PREPARING THE...
- Publication number 20110198543
- Publication date Aug 18, 2011
- HODOGAYA CHEMICAL CO., LTD.,
- Naohiro Tarumoto
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
ARYLAMINE COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20110115368
- Publication date May 19, 2011
- Hodogaya Chemical Co., Ltd.
- Tetsuzo MIKI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PLANAR HEATING ELEMENT OBTAINED USING DISPERSION OF FINE CARBON FIB...
- Publication number 20110036829
- Publication date Feb 17, 2011
- Hodogaya Chemical Co., Ltd.
- Bunshi Fugetsu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHODS FOR PRODUCING OXIDIZED CYCLIC PHENOL SULFIDES
- Publication number 20090275783
- Publication date Nov 5, 2009
- HODOGAYA CHEMICAL CO., LTD.
- Masateru Yasumura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS FOR PRODUCING CYCLIC PHENOL SULFIDES
- Publication number 20090264661
- Publication date Oct 22, 2009
- Hodogaya Chemical Co., Ltd.
- Masateru Yasumura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
OXIDIZED MIXED CYCLIC PHENOL SULFIDES, AND CHARGE CONTROL AGENTS AN...
- Publication number 20090239169
- Publication date Sep 24, 2009
- Hodogaya Chemical Co., Ltd.
- Masateru Yasumura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
OXIDIZED MIXED CYCLIC PHENOL SULFIDES, AND CHARGE CONTROL AGENTS AN...
- Publication number 20090042120
- Publication date Feb 12, 2009
- Hodogaya Chemical Co., Ltd.
- Masateru Yasumura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MIXED CYCLIC PHENOL SULFIDES, AND CHARGE CONTROL AGENTS AND TONERS...
- Publication number 20090035678
- Publication date Feb 5, 2009
- Hodogaya Chemical Co., Ltd.
- Masateru Yasumura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Arylamine Compound and Organic Electroluminescent Device
- Publication number 20070285004
- Publication date Dec 13, 2007
- Hodogaya Chemical Co., Ltd.
- Tetsuzo Miki
- C07 - ORGANIC CHEMISTRY

Naohiro Tarumoto

Person

Patents Grantslast 30 patents

Methods for producing oxidized cyclic phenol sulfides

Methods for producing cyclic phenol sulfides

Methods for producing oxidized cyclic phenol sulfides

Mixed cyclic phenol sulfides, and charge control agents and toners...

Arylamine compound and organic electroluminescent device

Oxidized mixed cyclic phenol sulfides, and charge control agents an...

Oxidized mixed cyclic phenol sulfides, and charge control agents an...

Patents Applicationslast 30 patents

THERMOSETTING RESIN-CONTAINING SOLUTION IN WHICH FINE CARBON FIBERS...

METHODS FOR PRODUCING OXIDIZED CYCLIC PHENOL SULFIDES

AQUEOUS DISPERSION OF FINE CARBON FIBERS, METHOD FOR PREPARING THE...

ARYLAMINE COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE

PLANAR HEATING ELEMENT OBTAINED USING DISPERSION OF FINE CARBON FIB...

METHODS FOR PRODUCING OXIDIZED CYCLIC PHENOL SULFIDES

METHODS FOR PRODUCING CYCLIC PHENOL SULFIDES

OXIDIZED MIXED CYCLIC PHENOL SULFIDES, AND CHARGE CONTROL AGENTS AN...

OXIDIZED MIXED CYCLIC PHENOL SULFIDES, AND CHARGE CONTROL AGENTS AN...

MIXED CYCLIC PHENOL SULFIDES, AND CHARGE CONTROL AGENTS AND TONERS...

Arylamine Compound and Organic Electroluminescent Device