Membership
Tour
Register
Log in
Kunio Ishii
Follow
Person
Yokohama, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Heating furnace tube and method of manufacturing the same
Patent number
6,514,631
Issue date
Feb 4, 2003
JGC Corporation
Katsumi Yamamoto
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Carbon containing compound treating apparatus with resistance to ca...
Patent number
5,242,665
Issue date
Sep 7, 1993
JGC Corporation
Keikichi Maeda
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Carbon deposition preventive double-layered tube for handling carbo...
Patent number
5,103,870
Issue date
Apr 14, 1992
JGC Corporation
Kunio Ishii
B32 - LAYERED PRODUCTS
Information
Patent Grant
Carbon containing compound treating apparatus with resistance to ca...
Patent number
4,976,932
Issue date
Dec 11, 1990
JGC Corporation
Keikichi Maeda
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...