Inventor

Hideo Arakawa

Inventor

Tokyo, JP

Overview

42→

Patents

1976–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 42 as inventor

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

H10Wprimary

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1011%

Y10TTechnical subjects covered by former us classification10%

A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like7%

A47GHousehold or table equipment7%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges7%

F16GBelts, cables, or ropes, predominantly used for driving purposes6%

G01RMeasuring electric variables6%

A47BTables3%

G05DSystems for controlling or regulating non-electric variables3%

H01HElectric switches3%

PatentTitleYear

10,539,701Minute magnetic body detecting sensor and foreign substance detecting device2020 10,509,080Differential type magnetic sensor2019 10,120,040Magnetic impedance sensor2018 9,739,849'Magnetic field detecting device'2017 9,500,721'Magnetic field detecting device'2016 7,641,062'Wire gripper and article suspension system'2010 7,617,649'Article hanging system, slidable wire holder, detachable wire holder, wire hook and wire gripper'2009 7,562,856'Article hanging system, slidable wire holder, detachable wire holder, wire hook and wire gripper'2009 7,472,881'Article hanging system, slidable wire holder, detachable wire holder, wire hook and wire gripper'2009 7,335,836'Power supply wire, wire grip, electric appliance suspending device, and electric appliance suspending method'2008 7,316,380'Article hanging system, slidable wire holder, detachable wire holder, wire hook and wire gripper'2008 D0531014'Wire tension gripper'2006 6,909,185'Composite material including copper and cuprous oxide and application thereof'2005 6,833,617'Composite material including copper and cuprous oxide and application thereof'2004 5,914,658'Crime prevention display device, exhibit crime prevention alarm control method and apparatus therefor'1999 5,638,049'Crime prevention display device, exhibit crime prevention alarm control method and apparatus therefor'1997 5,417,400'Wire holder'1995 5,103,173'Permeameter having a differential transformer probe with a reduced distance between the detecting coils'1992 5,097,318'Semiconductor package and computer using it'1992 5,095,359'Semiconductor package and computer using the package'1992 5,058,847'Hanging holder and hanging structure including same'1991 5,045,922'Installation structure of integrated circuit devices'1991 4,998,159'Ceramic laminated circuit substrate'1991 4,908,695'Cooling apparatus and semiconductor device employing the same'1990 4,809,178'Obstacle data processing system for unmanned vehicle'1989 4,736,855'Display apparatus'1988 4,700,302'Automatic guidance system for an unmanned vehicle'1987 4,656,698'Arrangement for gripping end regions of elongated flexible elements'1987 4,579,366'Active suspension apparatus'1986 4,497,875'Ceramic substrate with metal plate'1985 4,496,312'Heat-treatment system and process'1985 4,495,560'Fluctuating drive system'1985 4,470,063'Copper matrix electrode having carbon fibers therein'1984 4,278,224'Wedging action fixture'1981 4,271,799'Knocking control device'1981 4,254,548'Method of fabricating electrode plate for supporting semiconductor device'1981 4,231,814'Method of producing a vacuum circuit breaker'1980 4,229,631'Vacuum-type circuit breaker'1980 4,196,442'Semiconductor device'1980 4,091,248'Vacuum-type circuit breaker'1978 4,083,719'Copper-carbon fiber composites and process for preparation thereof'1978 3,950,267'Process for producing activated carbon'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2010Based in Tokyo, JP· patent location history

1978–2005Patents assigned to HITACHI LTD (15)· patent assignee history

1978–2005Based in Hitachi, JP· patent location history

1981–1997Patents assigned to ARAKAWA CO LTD (6)· patent assignee history

1981–1989Patents assigned to TOYODA CHUO KENKYUSHO KK (5)· patent assignee history

1981–1992Based in Nagoya, JP· patent location history

1985–1987Based in Aichi, JP· patent location history

2006–2010Patents assigned to K LTD AG (7)· patent assignee history

2016–2020Patents assigned to AICHI STEEL CORP (5)· patent assignee history

2016–2020Based in Tokai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	15	1978–2005
K LTD AG	7	2006–2010
ARAKAWA CO LTD	6	1981–1997
AICHI STEEL CORP	5	2016–2020
TOYODA CHUO KENKYUSHO KK	5	1981–1989

Locations

Location	Patents	Span
Tokyo, JP	15	1976–2010
Hitachi, JP	15	1978–2005
Tokai, JP	5	2016–2020
Nagoya, JP	4	1981–1992
Aichi, JP	3	1985–1987