Inventor

Takuya Maeda

Inventor

Yamanashi, JP

Overview

60→

Patents

1982–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 60 as inventor

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

H02Kprimary

H02KDynamo-electric machines15%

H01HElectric switches9%

Y10TTechnical subjects covered by former us classification7%

H01FMagnets6%

B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general4%

LOC134%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%

C21BManufacture of iron or steel3%

G01SRadio direction-finding3%

G05GControl devices or systems insofar as characterised by mechanical features only3%

PatentTitleYear

10,748,703Three-phase reactor comprising iron-core units and coils2020 10,741,319Three-phase reactor2020 10,734,153Three-phase reactor comprising iron-core units and coils2020 10,693,353Method of manufacturing a magnet plate for a linear motor2020 10,692,650Three-phase transformer2020 10,640,142Multilayered sliding member and rack-and-pinion type steering apparatus for automobile using the same2020 10,577,483Clarifying agent composition, resin composition and molded article2020 10,580,565Reactor including first end plate and second end plate2020 D0876338Reactor2020 D0875663Reactor2020 10,490,339Reactor including first end plate and second end plate2019 D0865670Core for electromagnetic device2019 D0864867Core for electromagnetic device2019 10,373,753Multi-phase reactor capable of obtaining constant inductance for each phase2019 10,355,575Linear motor with reduced cogging force2019 10,285,594Electric motor capable of reducing cogging torque2019 9,641,461'Relay device, communication system, and communication method'2017 9,528,312'Active object detection sensor'2016 9,431,886'Method of manufacturing a magnet plate for a linear motor'2016 9,293,974'Electric motor having stator core for reducing cogging torque'2016 9,207,073'Active object detection sensor'2015 9,201,144'Active object detection sensor'2015 8,901,785'Electric motor comprising iron core having primary teeth and secondary teeth'2014 8,880,759'Apparatus and method for fragmenting transmission data'2014 8,780,701'Communication apparatus and packet distribution method'2014 8,736,120'Oldham coupling, manufacturing process thereof, coupling process of shafts by oldham coupling and electric motor including oldham coupling'2014 8,481,788'Process for producing polyalkylene oxide'2013 7,787,364'Control scheme for standby channel route'2010 7,646,125'Electric motor rotor and method of manufacturing the same'2010 7,562,439'Apparatus for making a laminated core structure'2009 7,500,848'Mold used for manufacturing electric motor rotor'2009 7,490,530'Haptic feedback input device'2009 7,492,353'Joystick switching device'2009 7,321,177'Synchronous electric motor'2008 7,298,064'Electric motor and apparatus for manufacturing electric motor'2007 7,176,276'Antimicrobial peptide and use thereof'2007 7,105,959'Cooling jacket and motor unit with cooling jacket'2006 7,002,277'Motor and motor manufacturing apparatus'2006 6,965,084'Multidirectional input device'2005 6,873,066'Linear motor'2005 6,812,614'Rotor for a synchronous motor defined by a hyperbolic function'2004 6,710,565'Manual inputting device capable of imparting manipulation feeling'2004 6,436,890'Antimicrobial detergent composition'2002 6,251,381'Antibacterial and antifungal resin composition'2001 6,187,977'Process for producing chlorinated tertiary carbon-containing hydrocarbons'2001 5,736,700'Vehicle knob switch apparatus'1998 5,693,920'Two-stage movement seesaw switch apparatus'1997 5,631,453'Multi-way flipping switch'1997 5,527,870'Process for the preparation of isobutylene polymer'1996 5,426,275'Seesaw switch'1995 5,130,501'Vehicle seat switch with interlocked actuators'1992 5,107,243'Lever switch'1992 5,068,633'Automatic canceling device for a winker'1991 4,968,862'Multiple circuit switch device with drain passage'1990 4,940,488'Method of smelting reduction of ores containing metal oxides'1990 4,902,860'Automatic canceling device for winker device'1990 4,886,246'Metal-making apparatus involving the smelting reduction of metallic oxides'1989 4,739,131'Turn indicator switch cancelling mechanism'1988 4,462,793'Rotary kiln and method of using such a kiln'1984 4,348,225'Batch process and static-bed type apparatus for reducing iron ore'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1990Patents assigned to KAWASAKI HEAVY IND LTD (4)· patent assignee history

1982–1990Based in Kobe, JP· patent location history

1988–2009Patents assigned to ALPS ELECTRIC CO LTD (14)· patent assignee history

1988–1997Based in Furukawa, JP· patent location history

1997–2009Based in Miyagi, JP· patent location history

2004–2010Patents assigned to FANUC LTD (9)· patent assignee history

2004–2020Based in Yamanashi, JP· patent location history

2010–2017Patents assigned to FUJITSU LTD (4)· patent assignee history

2014–2020Patents assigned to FANUC CORP (18)· patent assignee history

2014–2017Based in Kanazawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FANUC CORP	18	2014–2020
ALPS ELECTRIC CO LTD	14	1988–2009
FANUC LTD	9	2004–2010
FUJITSU LTD	4	2010–2017
KAWASAKI HEAVY IND LTD	4	1982–1990

Locations

Location	Patents	Span
Yamanashi, JP	27	2004–2020
Furukawa, JP	8	1988–1997
Miyagi, JP	5	1997–2009
Kobe, JP	4	1982–1990
Kanazawa, JP	3	2014–2017