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Fumio Kawamura
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Hitachi, JP
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last 30 patents
Information
Patent Grant
Method of three-dimensional display of object-oriented figure infor...
Patent number
5,467,444
Issue date
Nov 14, 1995
Hitachi, Ltd.
Fumio Kawamura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Map information system capable of displaying layout information
Patent number
5,448,696
Issue date
Sep 5, 1995
Hitachi, Ltd.
Shigeru Shimada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Direct cycle-type atomic power plant with means for suppressing tra...
Patent number
5,084,235
Issue date
Jan 28, 1992
Hitachi, Ltd.
Eishi Ibe
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Lighting lamp
Patent number
4,954,937
Issue date
Sep 4, 1990
Tomoegawa Paper Co., Ltd.
Yasuo Kobayashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for treating radioactive liquid waste containing sodium bor...
Patent number
4,931,222
Issue date
Jun 5, 1990
Hitachi, Ltd.
Tsutomu Baba
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Method of solidifying radioactive solid waste
Patent number
4,708,822
Issue date
Nov 24, 1987
Hitachi, Ltd.
Tetsuo Fukasawa
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Method for processing radioactive waste resin
Patent number
4,654,172
Issue date
Mar 31, 1987
Hitachi, Ltd.
Masami Matsuda
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Solidified radioactive wastes and process for producing the same
Patent number
4,648,990
Issue date
Mar 10, 1987
Hitachi, Ltd.
Naohito Uetake
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Method of disposing radioactive ion exchange resin
Patent number
4,636,335
Issue date
Jan 13, 1987
Hitachi, Ltd.
Fumio Kawamura
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Inorganic adsorbent and process for production thereof
Patent number
4,587,232
Issue date
May 6, 1986
Hitachi, Ltd.
Fumio Kawamura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for solidifying radioactive waste
Patent number
4,581,162
Issue date
Apr 8, 1986
Hitachi, Ltd.
Fumio Kawamura
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Power storage system using sodium-sulfur batteries
Patent number
4,578,325
Issue date
Mar 25, 1986
Hitachi, Ltd.
Tadashi Gotou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus for separating solid matters
Patent number
4,543,085
Issue date
Sep 24, 1985
Hitachi, Ltd.
Kiyomi Funabashi
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Method of and system for regenerating powdery ion-exchange resin
Patent number
4,524,153
Issue date
Jun 18, 1985
Hitachi, Ltd.
Kiyomi Funabashi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for solidifying radioactive waste pellets
Patent number
4,505,851
Issue date
Mar 19, 1985
Hitachi, Ltd.
Kiyomi Funabashi
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Method for decontaminating metals contaminated with radioactive sub...
Patent number
4,481,089
Issue date
Nov 6, 1984
Hitachi, Ltd.
Tatsuo Izumida
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for producing zeolite adsorbent and process for treating ra...
Patent number
4,448,711
Issue date
May 15, 1984
Hitachi, Ltd.
Kenji Motojima
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus for isotope exchange reaction
Patent number
4,395,386
Issue date
Jul 26, 1983
Hitachi, Ltd.
Yamato Asakura
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for treating radioactive waste
Patent number
4,361,505
Issue date
Nov 30, 1982
Hitachi, Ltd.
Makoto Kikuchi
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING