Membership
Tour
Register
Log in
CXR Corporation
Follow
Organization
JP
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Self-propelled vehicle within pipe
Patent number
6,123,027
Issue date
Sep 26, 2000
Tokyo Gas Co., Ltd.
Kiichi Suyama
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Remote field flaw sensor including an energizing coil, first and se...
Patent number
5,623,203
Issue date
Apr 22, 1997
Tokyo Gas Co., Ltd.
Yasuharu Hosohara
G01 - MEASURING TESTING
Information
Patent Grant
Remote field eddy current sensor for detecting flaws in metal material
Patent number
5,461,312
Issue date
Oct 24, 1995
Tokyo Gas Co., Ltd.
Yasuharu Hosohara
G01 - MEASURING TESTING
Information
Patent Grant
Remote field eddy current flaw detector for metal material includin...
Patent number
5,365,169
Issue date
Nov 15, 1994
Tokyo Gas Co., Ltd.
Yasuharu Hosohara
G01 - MEASURING TESTING
Information
Patent Grant
Remote field eddy current flaw detector for metal pipes having a pa...
Patent number
5,210,492
Issue date
May 11, 1993
Tokyo Gas Co., Ltd.
Yasuharu Hosohara
G01 - MEASURING TESTING