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Shigehiro Chaen
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Power generation apparatus, power generation method, decomposition-...
Patent number
9,567,875
Issue date
Feb 14, 2017
Showa Denko K.K.
Shigehiro Chaen
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Process and apparatus for treating waste anesthetic gas
Patent number
7,597,858
Issue date
Oct 6, 2009
Showa Denko K.K.
Masatoshi Hotta
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for treating waste anesthetic gas
Patent number
7,235,222
Issue date
Jun 26, 2007
Showa Denko K.K.
Masatoshi Hotta
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Catalyst for decomposing nitrous oxide, process for producing the s...
Patent number
6,846,471
Issue date
Jan 25, 2005
Showa Denko K.K.
Masatoshi Hotta
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Diallyl terephthalate prepolymer and process for producing seam
Patent number
5,003,020
Issue date
Mar 26, 1991
Showa Denko K.K.
Hiroshi Uchida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Novel diallyl terephthalate prepolymer and method for preparing it
Patent number
4,959,451
Issue date
Sep 25, 1990
Showa Denko Kabushiki Kaisha
Hiroshi Uchida
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
POWER GENERATION APPARATUS, POWER GENERATION METHOD, DECOMPOSITION-...
Publication number
20150007568
Publication date
Jan 8, 2015
Showa Denko K.K.
Shigehiro Chaen
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Decomposition catalyst for nitrous oxide, process for producing the...
Publication number
20060008401
Publication date
Jan 12, 2006
Showa Denko K.K.
Masatoshi Hotta
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Process and apparatus for treating waste anesthetic gas
Publication number
20050281724
Publication date
Dec 22, 2005
Showa Denko K.K.
Masatoshi Hotta
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Process and apparatus for treating waste anesthetic gas
Publication number
20030185735
Publication date
Oct 2, 2003
Masatoshi Hotta
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Decomposition catalyst for nitrous oxide, prcocess for producing th...
Publication number
20030181324
Publication date
Sep 25, 2003
Masatoshi Hotta
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Catalyst for decomposing nitrous oxide, process for producing the s...
Publication number
20020051742
Publication date
May 2, 2002
Masatoshi Hotta
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL