Akira Tomita

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Patents Grantslast 30 patents

Information Patent Grant
Carbon nanotube and method for producing the same, electron source...
- Patent number 7,375,366
- Issue date May 20, 2008
- Sharp Kabushiki Kaisha
- Hiroshi Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing porous alumina tube
- Patent number 5,693,210
- Issue date Dec 2, 1997
- President of Tohoku University
- Akira Tomita
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of making high-orientation sheet-like graphite by using lami...
- Patent number 4,921,687
- Issue date May 1, 1990
- Tohoku University
- Akira Tomita
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalytic coal gasification by utilizing chlorides
- Patent number 4,848,983
- Issue date Jul 18, 1989
- Tohoku University
- Akira Tomita
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for smelting nickel
- Patent number 4,466,828
- Issue date Aug 21, 1984
- Toyo Engineering Corporation
- Yasukatsu Tamai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Carbon nanotube and method for producing the same, electron source...
- Publication number 20030143398
- Publication date Jul 31, 2003
- Hiroshi Ohki
- B82 - NANO-TECHNOLOGY