Takayuki Hirayama

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for sterilizing a water-soluble lubricant
- Patent number 6,344,132
- Issue date Feb 5, 2002
- Nippon Mitsubishi Oil Corporation
- Takayuki Hirayama
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Optical film
- Patent number 6,261,649
- Issue date Jul 17, 2001
- Nippon Mitsubishi Oil Corporation
- Akira Takagi
- G02 - OPTICS
Information Patent Grant
Acrylic resin composition for color filter
- Patent number 6,028,123
- Issue date Feb 22, 2000
- Nippon Oil Co., Ltd.
- Takayuki Hirayama
- G02 - OPTICS
Information Patent Grant
Light-shielding layer, method for producing same, and method for pr...
- Patent number 5,837,374
- Issue date Nov 17, 1998
- Nippon Oil Co., Ltd.
- Takayuki Hirayama
- G02 - OPTICS
Information Patent Grant
Thermosetting and procuring compositions for color filters and meth...
- Patent number 5,821,277
- Issue date Oct 13, 1998
- Nippon Oil Co., Ltd.
- Takayuki Hirayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing carbonaceous material
- Patent number 5,811,475
- Issue date Sep 22, 1998
- Nippon Oil Co., Ltd.
- Takayuki Hirayama
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing black pigment
- Patent number 5,782,968
- Issue date Jul 21, 1998
- Nippon Oil Co., Ltd.
- Takayuki Hirayama
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process for production of hydroxocobalamin
- Patent number 5,338,418
- Issue date Aug 16, 1994
- Nippon Oil Co., Ltd.
- Takayuki Hirayama
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for purification treatment of water
- Publication number 20030070940
- Publication date Apr 17, 2003
- NIPPON OIL CORPORATION
- Takayuki Hirayama
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Takayuki Hirayama

Person

Patents Grantslast 30 patents

Apparatus for sterilizing a water-soluble lubricant

Optical film

Acrylic resin composition for color filter

Light-shielding layer, method for producing same, and method for pr...

Thermosetting and procuring compositions for color filters and meth...

Method for producing carbonaceous material

Method for producing black pigment

Process for production of hydroxocobalamin

Patents Applicationslast 30 patents

Method and apparatus for purification treatment of water