Membership
Tour
Register
Log in
Ren Morinaka
Follow
Person
Takahagi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Laser welding apparatus, preventive maintenance method for reactor...
Patent number
10,286,501
Issue date
May 14, 2019
Hitachi - GE Nuclear Energy, Ltd.
Koichi Kurosawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of executing shot peening
Patent number
9,067,303
Issue date
Jun 30, 2015
Hitachi - GE Nuclear Energy, Ltd.
Hisamitu Hatou
B24 - GRINDING POLISHING
Information
Patent Grant
Method for executing water jet peening
Patent number
7,716,961
Issue date
May 18, 2010
Hitachi - GE Nuclear Energy, Ltd.
Hisamitu Hatou
C21 - METALLURGY OF IRON
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
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
Preventive maintenance apparatus for structural members in a nuclea...
Patent number
6,240,155
Issue date
May 29, 2001
Hitachi, Ltd.
Koichi Kurosawa
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Preventive maintenance apparatus for structural members in a nuclea...
Patent number
6,058,153
Issue date
May 2, 2000
Hitachi, Ltd.
Koichi Kurosawa
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Underwater laser processing device including chamber with partition...
Patent number
5,977,515
Issue date
Nov 2, 1999
Hitachi, Ltd.
Keiichi Uraki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Information
Patent Grant
Measurement system with noise reduction circuit
Patent number
5,793,203
Issue date
Aug 11, 1998
Hitachi, Ltd.
Eriko Takeda
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for performing preventive maintenance on the b...
Patent number
5,749,384
Issue date
May 12, 1998
Hitachi, Ltd.
Eisaku Hayashi
B08 - CLEANING
Information
Patent Grant
Residual stress improving method for members in reactor pressure ve...
Patent number
5,553,106
Issue date
Sep 3, 1996
Hitachi, Ltd.
Kunio Enomoto
C21 - METALLURGY OF IRON
Information
Patent Grant
System for inspection and mending in a reactor vessel of a nuclear...
Patent number
5,519,741
Issue date
May 21, 1996
Hitachi, Ltd.
Masanori Suzuki
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Patents Applications
last 30 patents
Information
Patent Application
Laser Welding Apparatus, Preventive Maintenance Method for Reactor...
Publication number
20150048059
Publication date
Feb 19, 2015
Hitachi-GE NUCLEAR ENERGY, LTD.
Koichi KUROSAWA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Water Jet Peening Apparatus and Water Jet Peening Method
Publication number
20140233689
Publication date
Aug 21, 2014
Hitachi-GE NUCLEAR ENERGY, LTD.
Noboru SAITO
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
Method of Executing Shot Peening
Publication number
20140000330
Publication date
Jan 2, 2014
Hisamitu HATOU
B24 - GRINDING POLISHING
Information
Patent Application
METHOD FOR EXECUTING WATER JET PEENING
Publication number
20090056399
Publication date
Mar 5, 2009
Hisamitu Hatou
C21 - METALLURGY OF IRON
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