Yasuhiro Yamada

Person

Tosu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Composite carbon fiber and process for preparing same
- Patent number 5,188,894
- Issue date Feb 23, 1993
- Tanaka Kikinzoku Kogyo K.K.
- Yasuhiro Yamada
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Preparation of elastic graphite materials
- Patent number 5,017,358
- Issue date May 21, 1991
- Dir. General, Agency of Industrial Science and Technology
- Yasuhiro Yamada
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Graphite structures and method for production thereof
- Patent number 4,873,071
- Issue date Oct 10, 1989
- Koa Oil Company, Limited Director General, Agency of Industrial Science Techn...
- Yasuhiro Yamada
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process to prevent crack formation in the production of carbon fibers
- Patent number 4,818,449
- Issue date Apr 4, 1989
- Itaru Todorok, Director-General of Agency of Industrial Science and Technology
- Yasuhiro Yamada
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method for the preparation of pitches for spinning carbon fibers
- Patent number 4,606,808
- Issue date Aug 19, 1986
- Director-General of the Agency of Industrial Science and Technology
- Yasuhiro Yamada
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Pitch-based carbon fibers and pitch compositions and precursor fibe...
- Patent number 4,590,055
- Issue date May 20, 1986
- Director-General of the Agency of Industrial Science and Technology
- Yasuhiro Yamada
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for the production of ashless liquid fuels
- Patent number 4,189,373
- Issue date Feb 19, 1980
- Director General of Agency of Industrial Science and Technology
- Hidemasa Honda
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Yasuhiro Yamada

Person

Patents Grantslast 30 patents

Composite carbon fiber and process for preparing same

Preparation of elastic graphite materials

Graphite structures and method for production thereof

Process to prevent crack formation in the production of carbon fibers

Method for the preparation of pitches for spinning carbon fibers

Pitch-based carbon fibers and pitch compositions and precursor fibe...

Process for the production of ashless liquid fuels