Kazuhiko Hanashita

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Fukuoka-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of activated coke for simultaneous desul...
- Patent number 5,840,651
- Issue date Nov 24, 1998
- Mitsui Mining Co., Ltd.
- Kazuhiko Hanashita
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing formed activated coke
- Patent number 5,525,196
- Issue date Jun 11, 1996
- Mitsui Mining Co., Ltd.
- Toshihisa Yuda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Carbon fiber-reinforced cement material and method for preparing same
- Patent number 5,308,696
- Issue date May 3, 1994
- Mitsui Mining Company
- Kazuhiko Hanashita
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Coal-methanol slurry and its production process
- Patent number 4,802,891
- Issue date Feb 7, 1989
- Mitsui Mining Company, Limited
- Izumi Yamada
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...