Hajime Saito

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Patents Grantslast 30 patents

Information Patent Grant
Diphenylsulfone bridged compound, color forming substance for therm...
- Patent number 8,497,227
- Issue date Jul 30, 2013
- Nicca Chemical Co., Ltd.
- Hajime Saito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thermosensitive recording material
- Patent number 8,283,286
- Issue date Oct 9, 2012
- Nicca Chemical Co., Ltd.
- Hajime Saito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ultraviolet absorber containing a benzotriazole compound
- Patent number 5,803,929
- Issue date Sep 8, 1998
- Nicca Chemical Co., Ltd.
- Hajime Saito
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Flame retardants and flame retardant finishing method for polyester...
- Patent number 5,614,573
- Issue date Mar 25, 1997
- Nicca Chemical Co., Ltd.
- Junji Sano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of producing A 2,4'-dihydroxydiphenylsulfone
- Patent number 5,399,772
- Issue date Mar 21, 1995
- Nicca Chemical Co., Ltd.
- Masaaki Hosoda
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
KRAFT LIGNIN, THERMOSENSITIVE RECORDING DEVELOPER, AND THERMOSENSIT...
- Publication number 20240360317
- Publication date Oct 31, 2024
- Nicca Chemical Co., Ltd.
- Yasuo MORI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
THERMOSENSITIVE RECORDING MATERIAL
- Publication number 20240316975
- Publication date Sep 26, 2024
- Nicca Chemical Co., Ltd.
- Hajime SAITO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DIPHENYLSULFONE BRIDGED COMPOUND, COLOR FORMING SUBSTANCE FOR THERM...
- Publication number 20110136664
- Publication date Jun 9, 2011
- Nicca Chemical Co., Ltd.
- Hajime Saito
- C07 - ORGANIC CHEMISTRY
Information Patent Application
THERMOSENSITIVE RECORDING MATERIAL
- Publication number 20100152043
- Publication date Jun 17, 2010
- Hajime Saito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS