Inventor

Shigeo Hattori

Inventor

Ibaraki, JP

Overview

25→

Patents

1985–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 25 as inventor

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

Y02Eprimary

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

C22CAlloys13%

G21CNuclear reactors13%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material5%

C21DModifying the physical structure of ferrous metals5%

Y10TTechnical subjects covered by former us classification5%

B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels3%

C30BSingle-crystal growth3%

G01NInvestigating or analysing materials by determining their chemical or physical properties3%

PatentTitleYear

10,573,263Driver IC and electronic apparatus2020 10,196,525Production method for basic zinc cyanurate powder and production method for rust-preventive pigment composition2019 7,299,670'Method and apparatus for producing cylindrical components having bent portions'2007 6,664,213'Liquid pesticide composition'2003 6,342,112'A1-mg based alloy sheets with good press formability'2002 6,221,182'Al-Mg based alloy sheets with good press formability'2001 6,117,252'Al--Mg based alloy sheets with good press formability'2000 5,987,088'Precipitation hardening type single crystal austenitic steel, and usage the same'1999 5,779,822'Precipitation hardening type single crystal austenitic steel'1998 5,731,567'Thermal working method of metal material containing helium and thermal working apparatus therefor'1998 5,706,006'Operational amplifier incorporating current matrix type digital-to-analog converter'1998 5,673,477'Method of fabricating probe unit'1997 5,648,919'Maintenance systems for degradation of plant component parts'1997 5,553,106'Residual stress improving method for members in reactor pressure vessel'1996 5,519,330'Method and apparatus for measuring degree of corrosion of metal materials'1996 5,316,633'Method and apparatus for measuring sensitization of structural members'1994 5,267,279'Method and structure for repairing an elongated metal hollow member'1993 5,227,124'Method and structure for preventive maintaining an elongated metal hollow member'1993 5,116,569'Austenitic steel excellent in resistance to neutron irradiation embrittlement and members made of the steel'1992 5,110,537'Water quality inspection method and apparatus therefor'1992 4,979,995'Member made of nickel base alloy having high resistance to stress corrosion cracking and method of producing same'1990 4,683,630'Method for manufacturing an integrated wheel'1987 4,669,291'Spinning type multiple roller forming machine'1987 4,637,112'Method for shaping aluminum wheel'1987 4,512,820'In-pile parts for nuclear reactor and method of heat treatment therefor'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1999Patents assigned to HITACHI LTD (13)· patent assignee history

1985–1998Based in Ibaraki, JP· patent location history

1987–2002Patents assigned to KOBE STEEL LTD (6)· patent assignee history

1987–1997Based in Kobe, JP· patent location history

1993–1997Patents assigned to BABCOCK HITACHI KK (4)· patent assignee history

1998–1999Based in Tokai, JP· patent location history

2000–2002Patents assigned to ALCOA INC (3)· patent assignee history

2000–2002Based in Hyogo, JP· patent location history

2003–2019Patents assigned to NISSAN CHEMICAL IND LTD (2)· patent assignee history

2020Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	13	1985–1999
KOBE STEEL LTD	6	1987–2002
BABCOCK HITACHI KK	4	1993–1997
ALCOA INC	3	2000–2002
NISSAN CHEMICAL IND LTD	2	2003–2019

Locations

Location	Patents	Span
Ibaraki, JP	10	1985–1998
Kobe, JP	4	1987–1997
Hyogo, JP	3	2000–2002
Tokai, JP	2	1998–1999
Tokyo, JP	1	2020