Takashi Ohsaki

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Carbon fibrous matter, production device of carbon fibrous matter,...
- Patent number 6,878,360
- Issue date Apr 12, 2005
- Nikkiso Company Limited
- Takashi Ohsaki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Carbonaceous nanotube, nanotube aggregate, method for manufacturing...
- Patent number 6,790,426
- Issue date Sep 14, 2004
- Nikkiso Co., Ltd.
- Takashi Ohsaki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Non-aqueous electrolyte secondary battery
- Patent number 5,856,043
- Issue date Jan 5, 1999
- Nikkiso Company Ltd.
- Takashi Ohsaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for adding additives during manufacture of carbon fiber
- Patent number 4,931,233
- Issue date Jun 5, 1990
- Nikkiso Co., Ltd.
- Naomasa Miyahara
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for preparing a carbon fiber of high strength
- Patent number 4,925,604
- Issue date May 15, 1990
- Nikkiso Co., Ltd.
- Takashi Ohsaki
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for preparing carbon fibers in gas phase growth
- Patent number 4,876,078
- Issue date Oct 24, 1989
- Nikkiso Co., Ltd.
- Kohei Arakawa
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
Carbonaceous nanotube, nanotube aggregate, method for manufacturing...
- Publication number 20050031527
- Publication date Feb 10, 2005
- Nikkiso Co., Ltd.
- Takashi Ohsaki
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING