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Kazuhiro Yubuta
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Saitama, JP
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Patents Grants
last 30 patents
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
Method for producing particles, particles, and sintered body
Patent number
7,727,497
Issue date
Jun 1, 2010
Hoya Corporation
Shintaro Kobayashi
B82 - NANO-TECHNOLOGY
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 Applications
last 30 patents
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
Method for producing particles, particles, and adsorption apparatus
Publication number
20070092424
Publication date
Apr 26, 2007
PENTAX CORPORATION
Shintaro KOBAYASHI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING PARTICLES, PARTICLES, AND SINTERED BODY
Publication number
20070053814
Publication date
Mar 8, 2007
PENTAX CORPORATION
Shintaro KOBAYASHI
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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