Inventor

Fuminobu Takahashi

Inventor

Katsuta, JP

Overview

27→

Patents

1980–2003

Patent span

Physics

Primary field (CPC G)

Patents· 27 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Nprimary

G01NInvestigating or analysing materials by determining their chemical or physical properties24%

G21CNuclear reactors15%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution15%

G01SRadio direction-finding13%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

G05BControl or regulating systems in general4%

B08BCleaning in general2%

B82YSpecific uses or applications of nanostructures2%

C09KMaterials for miscellaneous applications, not provided for elsewhere2%

F16LPipes2%

PatentTitleYear

6,665,364'Inspection method and apparatus for piping'2003 6,434,207'Inspection method and apparatus for piping'2002 6,240,784'Stress evaluation method and apparatus therefor'2001 5,817,958'Plant monitoring and diagnosing method and system, as well as plant equipped with the system'1998 5,793,203'Measurement system with noise reduction circuit'1998 5,748,496'Diagnosis system'1998 5,681,995'Ultrasonic flaw detecting apparatus for inspecting multi-layer structure and method thereof'1997 5,663,502'Method and apparatus for measuring thickness of layer using acoustic waves'1997 5,623,109'Plant monitoring and diagnosing method and system, as well as plant equipped with the system'1997 5,557,048'Stress evaluation method and apparatus therefor'1996 5,361,280'Method for reading a nuclear fuel assembly identification code'1994 5,167,910'Nuclear fuel assembly having identification codes'1992 5,089,213'Nuclear fuel assembly identification code reader'1992 4,995,102'Scanning method used by laser radar and laser radar for carrying out the method'1991 4,950,075'Method of detecting an object by use of laser light and laser radar'1990 4,831,598'Picture display apparatus'1989 4,736,630'Apparatus and method for sending out and receiving ultrasonic wave signals'1988 4,706,031'Method and system for detecting an object with a radio wave'1987 4,677,438'Method and apparatus for detecting an object or a condition indicating a defect in a medium'1987 4,621,532'Chain-like self-moving robot and control system therefor'1986 4,615,217'Two-probe ultrasonic flaw detection apparatus'1986 4,581,939'Noncontact ultrasonic flaw detecting method and apparatus therefor'1986 4,531,413'Ultrasonic flaw detector driving apparatus of a trackless type'1985 4,519,923'Fluid composition for drilling'1985 4,398,423'Ultrasonic signal processing apparatus'1983 4,361,042'Digital type ultrasonic holography apparatus'1982 4,222,273'Digital type ultrasonic holography apparatus'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–2003Patents assigned to HITACHI LTD (26)· patent assignee history

1980Based in Kanagawa, JP· patent location history

1982–1983Based in Hitachi, JP· patent location history

1985Patents assigned to DAI ICHI KOGYO SEIYAKU CO LTD (1)· patent assignee history

1985–2001Based in Katsuta, JP· patent location history

1985Based in Kyoto, JP· patent location history

1986Patents assigned to TOKYO GAS CO LTD (1)· patent assignee history

1997Patents assigned to BABCOCK HITACHI KK (1)· patent assignee history

1997Patents assigned to HITACHI NUCLEAR ENG (1)· patent assignee history

1997–2003Based in Hitachinaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	26	1980–2003
BABCOCK HITACHI KK	1	1997
DAI ICHI KOGYO SEIYAKU CO LTD	1	1985
HITACHI NUCLEAR ENG	1	1997
TOKYO GAS CO LTD	1	1986

Locations

Location	Patents	Span
Katsuta, JP	18	1985–2001
Hitachinaka, JP	5	1997–2003
Hitachi, JP	2	1982–1983
Kyoto, JP	1	1985
Kanagawa, JP	1	1980