Osamu Fukunaga

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Ichikawa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Graphite material for synthesizing semiconductor diamond and semico...
- Patent number 8,916,125
- Issue date Dec 23, 2014
- Toyo Tanso Co., Ltd.
- Osamu Fukunaga
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Diamond sintered compact having high electrical conductivity and pr...
- Patent number 8,043,533
- Issue date Oct 25, 2011
- Mitsubishi Materials Corporation
- Itsuro Tajima
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Diamond electrode for electrolysis
- Patent number 7,217,347
- Issue date May 15, 2007
- Permelec Electrode Ltd.
- Masashi Hosonuma
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
DIAMOND SINTERED COMPACT HAVING HIGH ELECTRICAL CONDUCTIVITY AND PR...
- Publication number 20100320423
- Publication date Dec 23, 2010
- MITSUBISHI MATERIALS CORPORATION
- Itsuro Tajima
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Graphite material for synthesizing semiconductor diamond and semico...
- Publication number 20050032370
- Publication date Feb 10, 2005
- Osamu Fukunaga
- B30 - PRESSES
Information Patent Application
Diamond electrode for electrolysis
- Publication number 20040206624
- Publication date Oct 21, 2004
- PERMELEC ELECTRODE LTD.
- Masashi Hosonuma
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR