Inventor

Katsuyoshi Terakado

Inventor

Urizura-machi, JP

Overview

13→

Patents

1983–2006

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 13 as inventor

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

C23Cprimary

C23CCoating metallic material15%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof15%

F04BPositive-displacement machines for liquids9%

F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines9%

H01RElectrically-conductive connections9%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

H02KDynamo-electric machines6%

Y02TClimate change mitigation technologies related to transportation6%

B23KSoldering or unsoldering3%

C21DModifying the physical structure of ferrous metals3%

PatentTitleYear

7,128,621'Connecting structure and its connecting method, and rotating machinery and alternating current'2006 6,918,548'Electronic fuel injector'2005 6,895,992'Fuel pump for inter-cylinder direct fuel injection apparatus'2005 6,860,255'Fuel pump and direct fuel injection engine'2005 6,752,332'Electronic fuel injection valve'2004 6,543,424'Fuel pump, in-cylinder direct injection type internal combustion engine using the same and surface treatment method'2003 5,914,546'Connection structure of a wire bundling terminal and coil leading-out wires, and small size motor and alternator for a vehicle using the connection structure'1999 5,156,341'Electromagnetic type fuel injection valve'1992 5,028,148'Slide bearing device'1991 4,915,814'Sensor for measurement of air/fuel ratio and method of manufacturing'1990 4,902,867'Method of joining an insulated wire to a conductive terminal'1990 4,486,462'Method for coating by glow discharge'1984 4,394,234'Method of processing electrically conductive material by glow discharge'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–2006Patents assigned to HITACHI LTD (13)· patent assignee history

1983Based in Katsuta, JP· patent location history

1984Based in Mito, JP· patent location history

1990–2006Based in Urizura-machi, JP· patent location history

1990–2005Based in Ibaraki, JP· patent location history

1999–2004Patents assigned to HITACHI CAR ENG CO LTD (2)· patent assignee history

2005Based in Naka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	13	1983–2006
HITACHI CAR ENG CO LTD	2	1999–2004

Locations

Location	Patents	Span
Urizura-machi, JP	6	1990–2006
Ibaraki, JP	4	1990–2005
Naka, JP	1	2005
Mito, JP	1	1984
Katsuta, JP	1	1983