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Katsuhiko HIRANO
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Hitachi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
System for attitude control of underwater vehicle and method for at...
Patent number
9,334,031
Issue date
May 10, 2016
Hitachi - GE Nuclear Energy, Ltd.
Hayato Mori
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Preventive maintenance method and apparatus of a structural member...
Patent number
6,639,962
Issue date
Oct 28, 2003
Hitachi, Ltd.
Kunio Enomoto
C21 - METALLURGY OF IRON
Information
Patent Grant
Device and method for repairing inside of reactor pressure vessel
Patent number
6,636,579
Issue date
Oct 21, 2003
Hitachi, Ltd.
Kouichi Kurosawa
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Liquid crystal glass substrate, method of cutting the liquid crysta...
Patent number
6,612,910
Issue date
Sep 2, 2003
Hitachi, Ltd.
Katsuhiko Hirano
B24 - GRINDING POLISHING
Information
Patent Grant
Water jet peening apparatus
Patent number
6,519,991
Issue date
Feb 18, 2003
Hitachi, Ltd.
Katsuhiko Hirano
B24 - GRINDING POLISHING
Information
Patent Grant
Water jet peening apparatus
Patent number
6,425,276
Issue date
Jul 30, 2002
Hitachi, Ltd.
Katsuhiko Hirano
B24 - GRINDING POLISHING
Information
Patent Grant
Preventive maintenance method and apparatus of a structural member...
Patent number
6,345,083
Issue date
Feb 5, 2002
Hitachi, Ltd.
Kunio Enomoto
C21 - METALLURGY OF IRON
Information
Patent Grant
Preventive maintenance method and apparatus of a structural member...
Patent number
6,341,151
Issue date
Jan 22, 2002
Hitachi, Ltd.
Kunio Enomoto
C21 - METALLURGY OF IRON
Information
Patent Grant
Fluid jet nozzle and stress improving treatment method using the no...
Patent number
5,897,062
Issue date
Apr 27, 1999
Hitachi, Ltd.
Kunio Enomoto
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Patents Applications
last 30 patents
Information
Patent Application
System for Attitude Control of Underwater Vehicle and Method for At...
Publication number
20150090175
Publication date
Apr 2, 2015
Hitachi-GE NUCLEAR ENERGY, LTD.
Hayato MORI
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Application
Device and method for repairing inside of reactor pressure vessel
Publication number
20030128794
Publication date
Jul 10, 2003
HITACHI, LTD., BABCOCK-HITACHI K.K.
Kouichi Kurosawa
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
Preventive maintenance method and apparatus of a structural member...
Publication number
20020159558
Publication date
Oct 31, 2002
Kunio Enomoto
C21 - METALLURGY OF IRON
Information
Patent Application
Water jet peening apparatus
Publication number
20020116970
Publication date
Aug 29, 2002
Hitachi, Ltd.
Katsuhiko Hirano
B24 - GRINDING POLISHING
Information
Patent Application
Device and method for repairing inside of reactor pressure vessel
Publication number
20020064250
Publication date
May 30, 2002
Kouichi Kurosawa
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING