Yukimasa Kumura

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Izumi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for production of crystallizable carbonaceous material
- Patent number 4,769,139
- Issue date Sep 6, 1988
- Koa Oil Company, Limited
- Kosaku Noguchi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Apparatus for producing bulk mesophase
- Patent number 4,640,822
- Issue date Feb 3, 1987
- Koa Oil Company, Limited
- Kosaku Noguchi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method and apparatus for production of crystallizable carbonaceous...
- Patent number 4,488,957
- Issue date Dec 18, 1984
- Koa Oil Company, Ltd.
- Kosaku Noguchi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for producing mesocarbon microbeads of uniform particle-siz...
- Patent number 4,381,990
- Issue date May 3, 1983
- Koa Oil Company, Limited
- Kosaku Noguchi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Continuous process for industrially producing mesocarbon microbeads
- Patent number 4,363,670
- Issue date Dec 14, 1982
- Koa Oil Company, Limited
- Kosaku Noguchi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...