Membership
Tour
Register
Log in
Toshihiko Takahashi
Follow
Person
Kudamatsu, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Upgrading method of low-rank coal
Patent number
4,559,060
Issue date
Dec 17, 1985
Hitachi, Ltd.
Katsumi Muroi
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for removing harmful components from gas
Patent number
4,273,748
Issue date
Jun 16, 1981
Hitachi, Ltd.
Toshihiko Takahashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Refining process of hot gas containing hydrogen sulfide and ammonia
Patent number
4,273,749
Issue date
Jun 16, 1981
Hitachi, Ltd.
Shoichi Kimura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process and apparatus for purifying raw coal gas
Patent number
4,233,275
Issue date
Nov 11, 1980
Hitachi, Ltd.
Shoichi Kimura
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for removal and recovery of sulfide from coal gas
Patent number
4,155,990
Issue date
May 22, 1979
Hitachi, Ltd.
Shoichi Kimura
C01 - INORGANIC CHEMISTRY