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Masayoshi Hayashida
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Yamanashi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Adsorbent for separating nitrogen from mixed gas of oxygen and nitr...
Patent number
6,916,358
Issue date
Jul 12, 2005
Taiyo Nippon Sanso Corporation
Akihiro Nakamura
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method and apparatus for producing nitrogen
Patent number
6,767,386
Issue date
Jul 27, 2004
Nippon Sanso Corporation
Masato Kawai
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Porous carbonaceous material, manufacturing method therefor and use...
Patent number
6,475,461
Issue date
Nov 5, 2002
Nippon Sanso Corporation
Takushi Ohsaki
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Carbon adsorbent, manufacturing method therefor, gas separation met...
Patent number
5,972,834
Issue date
Oct 26, 1999
Nippon Sanso Corporation
Takushi Ohsaki
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for producing molecular sieve carbon
Patent number
5,968,471
Issue date
Oct 19, 1999
Nippon Sanso Corporation
Katsuyoshi Yanagita
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
ADSORBENT FOR CARBON MONOXIDE, GAS PURIFICATION METHOD, AND GAS PUR...
Publication number
20100115994
Publication date
May 13, 2010
Masayoshi Hayashida
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Adsorbent for separating nitrogen from mixed gas of oxygen and nitr...
Publication number
20040231510
Publication date
Nov 25, 2004
Akihiro Nakamura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method and apparatus for producing nitrogen
Publication number
20030097931
Publication date
May 29, 2003
Masato Kawai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL