Membership
Tour
Register
Log in
Masato Koshiishi
Follow
Person
Hitachi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Underwater processing device and underwater processing method
Patent number
6,555,779
Issue date
Apr 29, 2003
Hitachi, Ltd.
Takeshi Obana
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Wear resisting sintered alloy and its production, and control rod d...
Patent number
5,787,136
Issue date
Jul 28, 1998
Hitachi, Ltd.
Kunio Miyazaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Valve having facing layers of co-free Ni-base Alloy
Patent number
5,633,094
Issue date
May 27, 1997
Hitachi, Ltd.
Kikuo Takeshima
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Liquid filling method for a high-temperature and high-pressure vess...
Patent number
5,217,680
Issue date
Jun 8, 1993
Hitachi, Ltd.
Masato Koshiishi
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Liquid filling method for a high-temperature and high-pressure vess...
Patent number
5,120,490
Issue date
Jun 9, 1992
Hitachi, Ltd.
Masato Koshiishi
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Patents Applications
last 30 patents
Information
Patent Application
Evaluation System and Evaluation Method of Plastic Strain
Publication number
20130089182
Publication date
Apr 11, 2013
Hitachi, Ltd
Yun WANG
G01 - MEASURING TESTING