Membership
Tour
Register
Log in
Takefumi Kohno
Follow
Person
Tokyo, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Process for producing carbon-fiber-reinforced composite material
Patent number
6,056,912
Issue date
May 2, 2000
Nippon Oil Co., Ltd.
Yoshio Sohda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing carbonaceous preform
Patent number
5,935,359
Issue date
Aug 10, 1999
Nippon Oil Company, Limited
Yoshio Sohda
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Disk brakes
Patent number
5,803,210
Issue date
Sep 8, 1998
Nippon Oil Co., Ltd.
Takefumi Kohno
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Process for preparing carbon/carbon composite preform and carbon/ca...
Patent number
5,614,134
Issue date
Mar 25, 1997
Nippon Oil Company, Limited
Yoshio Sohda
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method for preparing a carbon/carbon composite material
Patent number
5,587,203
Issue date
Dec 24, 1996
Nippon Oil Co.
Yoshio Soda
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for producing carbonaceous material
Patent number
5,523,035
Issue date
Jun 4, 1996
Nippon Oil Co., Ltd.
Yoshio Sohda
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for producing carbon preform
Patent number
5,433,937
Issue date
Jul 18, 1995
Nippon Oil Company, Ltd.
Yoshio Sohda
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process of manufacturing carbon fibers with high chemical stability
Patent number
5,399,378
Issue date
Mar 21, 1995
Nippon Oil Co., Ltd.
Seiichi Uemura
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for preparing carbon material
Patent number
5,093,156
Issue date
Mar 3, 1992
Nippon Oil Company, Limited
Seiichi Uemura
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
Low-temperature burn preventing electric floor heating system, elec...
Publication number
20040175163
Publication date
Sep 9, 2004
NIPPON OIL CORPORATION
Kazuo Fukai
F24 - HEATING RANGES VENTILATING