Takashi Fujii

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Saitama-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ultrafine alloy particles, and process for producing the same
- Patent number 8,491,696
- Issue date Jul 23, 2013
- Nisshin Seifun Group, Inc.
- Keitaroh Nakamura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Ultrafine alloy particles, and process for producing the same
- Patent number 7,981,190
- Issue date Jul 19, 2011
- Nisshin Seifun Group Inc.
- Keitaroh Nakamura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process and apparatus for producing fine particles
- Patent number 7,828,999
- Issue date Nov 9, 2010
- Nisshin Seifun Group Inc.
- Kazuhiro Yubuta
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process for producing ultrafine particles
- Patent number 7,582,135
- Issue date Sep 1, 2009
- Nisshin Seifun Group Inc.
- Keitaroh Nakamura
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for producing oxide coated fine metal particles
- Patent number 6,582,763
- Issue date Jun 24, 2003
- Nisshin Seifun Group Inc.
- Keiichi Nishimura
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Fine glass particle containing embedded oxide and process for produ...
- Patent number 6,578,381
- Issue date Jun 17, 2003
- Nisshin Seifun Group Inc.
- Keiichi Nishimura
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
ULTRAFINE ALLOY PARTICLES, AND PROCESS FOR PRODUCING THE SAME
- Publication number 20110252923
- Publication date Oct 20, 2011
- Keitaroh Nakamura
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ULTRAFINE ALLOY PARTICLES, AND PROCESS FOR PRODUCING THE SAME
- Publication number 20080105083
- Publication date May 8, 2008
- Keitaroh Nakamura
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Process and Apparatus for Producing Fine Particles
- Publication number 20080006954
- Publication date Jan 10, 2008
- Kazuhiro Yubuta
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for producing ultrafine particles
- Publication number 20070084308
- Publication date Apr 19, 2007
- NISSHIN SEIFUN GROUP INC.
- Keitaroh Nakamura
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Fine glass particle containing embedded oxide and process for produ...
- Publication number 20030013594
- Publication date Jan 16, 2003
- Keiichi Nishimura
- C03 - GLASS MINERAL OR SLAG WOOL