Kiichi Suyama

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and instrument for measuring inside diameter of conduit
- Patent number 6,895,681
- Issue date May 24, 2005
- Tokyo Gas Co., Ltd.
- Yasushi Yonemura
- B08 - CLEANING
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
Method for inspecting the elements of piping systems by electromagn...
- Patent number 6,008,658
- Issue date Dec 28, 1999
- Tokyo Gas Co., Ltd.
- Kiichi Suyama
- G01 - MEASURING TESTING
Information Patent Grant
Method for inspecting the elements of piping systems by electromagn...
- Patent number 6,008,657
- Issue date Dec 28, 1999
- Tokyo Gas Co., Ltd.
- Kiichi Suyama
- G01 - MEASURING TESTING
Information Patent Grant
Method for inspecting the elements of piping systems by electromagn...
- Patent number 6,005,396
- Issue date Dec 21, 1999
- Tokyo Gas Co., Ltd.
- Kiichi Suyama
- G01 - MEASURING TESTING
Information Patent Grant
Method for inspecting the elements of piping systems BT electromagn...
- Patent number 5,990,690
- Issue date Nov 23, 1999
- Tokyo Gas Co., Ltd.
- Kiichi Suyama
- G01 - MEASURING TESTING
Information Patent Grant
Method for inspecting the elements of piping systems by electromagn...
- Patent number 5,966,016
- Issue date Oct 12, 1999
- Tokyo Gas Co., Ltd.
- Kiichi Suyama
- G01 - MEASURING TESTING
Information Patent Grant
Method for inspecting the elements of piping systems by electromagn...
- Patent number 5,963,042
- Issue date Oct 5, 1999
- Tokyo Gas Co., Ltd.
- Kiichi Suyama
- G01 - MEASURING TESTING
Information Patent Grant
Method of inspecting abnormality occurring inside pipe and apparatu...
- Patent number 5,773,984
- Issue date Jun 30, 1998
- Tokyo Gas Co., Ltd.
- Kiichi Suyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Intrapipe work robot apparatus and method of measuring position of...
- Patent number 5,736,821
- Issue date Apr 7, 1998
- Tokyo Gas Co., Ltd.
- Kiichi Suyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of measuring inner diameter of pipe
- Patent number 5,612,625
- Issue date Mar 18, 1997
- Tokyo Gas Co., Ltd.
- Kiichi Suyama
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Method and instrument for measuring inside diameter of conduit
- Publication number 20040111910
- Publication date Jun 17, 2004
- Yasushi Yonemura
- B08 - CLEANING

Kiichi Suyama

Person

Patents Grantslast 30 patents

Method and instrument for measuring inside diameter of conduit

Self-propelled vehicle within pipe

Method for inspecting the elements of piping systems by electromagn...

Method for inspecting the elements of piping systems by electromagn...

Method for inspecting the elements of piping systems by electromagn...

Method for inspecting the elements of piping systems BT electromagn...

Method for inspecting the elements of piping systems by electromagn...

Method for inspecting the elements of piping systems by electromagn...

Method of inspecting abnormality occurring inside pipe and apparatu...

Intrapipe work robot apparatus and method of measuring position of...

Method of measuring inner diameter of pipe

Patents Applicationslast 30 patents

Method and instrument for measuring inside diameter of conduit