Tomoo Izumi

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Kawanuma-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Nitrogen-containing metal powder, production process thereof, and p...
- Patent number 7,473,294
- Issue date Jan 6, 2009
- Cabot SuperMetals K.K.
- Yukio Oda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Chemical conversion film of tantalum or niobium, method for forming...
- Patent number 7,223,671
- Issue date May 29, 2007
- Cabot SuperMetals K.K.
- Isayuki Horio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitrogen-containing metal powder, production process thereof, and p...
- Patent number 7,066,975
- Issue date Jun 27, 2006
- Cabot Supermetals, K.K.
- Yukio Oda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Metal powder for electrolytic condenser, electrolytic condenser ano...
- Patent number 6,562,097
- Issue date May 13, 2003
- Cabot SuperMetals K.K.
- Yujiro Mizusaki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Nitrogen-containing metal powder, production process thereof, and p...
- Patent number 6,432,161
- Issue date Aug 13, 2002
- Cabot SuperMetals K.K.
- Yukio Oda
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Tantalum powder and method of making
- Patent number 4,645,533
- Issue date Feb 24, 1987
- Showa Cabot Supermetals K. K.
- Tomoo Izumi
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Nitrogen-containing metal powder, production process thereof, and p...
- Publication number 20060230877
- Publication date Oct 19, 2006
- Yukio Oda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Chemical conversion film of tantalum or niobium, method for forming...
- Publication number 20040068850
- Publication date Apr 15, 2004
- Isayuki Horio
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Metal powder for electrolytic condenser, electrolytic condenser ano...
- Publication number 20030200833
- Publication date Oct 30, 2003
- Yujiro Mizusaki
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Method for manufacturing tantalum sintered object for electrolytic...
- Publication number 20030174459
- Publication date Sep 18, 2003
- Yoshikazu Noguchi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Nitrogen-containing metal powder, production process thereof, and p...
- Publication number 20020152842
- Publication date Oct 24, 2002
- CABOT SUPERMETALS K.K.
- Yukio Oda
- B82 - NANO-TECHNOLOGY