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Inventor

Ken Takahashi

Inventor
Tokyo, JP

Overview

72→
Patents
1977–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 72 as inventor

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

B60Cprimary
B60CVehicle tyres10%
G02BOptical elements, systems or apparatus7%
Y10TTechnical subjects covered by former us classification6%
E21CMining or quarrying4%
B29CShaping or joining of plastics4%
E21DShafts4%
H01QAntennas, i.e. radio aerials4%
H05KPrinted circuits4%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h103%
B29DProducing particular articles from plastics or from substances in a plastic state2%
PatentTitleYear
11,029,478Polyethylene resin for use in spacer for optical fiber cable and spacer for optical fiber cable using the same202111,029,477Optical fiber cable202110,825,427Hammer assembly and keyboard instrument202010,804,615Radar device202010,790,582Antenna device202010,744,926In-vehicle light apparatus202010,636,394Hammer assembly, keyboard instrument, and hammer202010,616,444ASIC and image forming apparatus incorporating same including variable image processing202010,446,919Antenna device201910,396,452Dielectric substrate and antenna device20199,388,956'Lighting device'20169,319,339'Communication system and superimposing apparatus'20168,905,598'Lighting device'20148,681,289'Lighting device and liquid crystal display apparatus comprising the same'20148,560,560'Device and method for distributed processing'20138,447,727'Distributed processing device, and storage medium storing distributed processing program'20138,328,973'Method of manufacturing radial tire for construction vehicle'20127,735,906'Reinforcement system for an automotive vehicle'20107,652,281'Light emitting diode'20107,648,813'Pattern forming method'20107,466,839'Waterproof vibration plate for speaker'20087,382,306'AD converter and display unit'20087,373,344'Method and apparatus for displaying system management information, computer product for the same, and operation management system'20087,345,711'Video signal improving circuit'20087,316,757'Method of producing radial tire for construction vehicle'20087,042,144'Image display device and manufacturing method for spacer assembly used in image display device'20066,890,021'Structural reinforcement system having modular segmented characteristics'20056,786,533'Structural reinforcement system having modular segmented characteristics'20046,510,881'Pneumatic radial tire and method of manufacturing the same'20036,471,892'Method of producing tape type optical fiber core wire'20026,309,567'Collectively coating die device for manufacturing separable optical fiber ribbon and manufacturing method thereof'20016,258,241'Process for electroplating metals'20016,237,316'Optical fiber ribbon stranding method and device'20016,125,899'Heavy duty pneumatic radial tire for running on rough ground surface'20006,028,976'Split type ribbon optical fiber core cable'20005,957,165'Apparatus for winding and tightening a band clip around a wiring harness'19995,945,173'Method of making optical fiber ribbon'19995,904,883'Method for producing optical fiber ribbon'19995,705,256'Method for fabricating optical quality molds with precision microfeatures'19985,658,521'Foam sheet, method and apparatus for widening foam sheet'19975,620,558'Etching of copper-containing devices'19975,605,709'Foam sheet, method and apparatus for widening foam sheet'19975,575,962'Method for fabricating optical quality molds with precision microfeatures'19965,376,236'Process for etching titanium at a controllable rate'19945,298,117'Etching of copper-containing devices'19945,042,545'Pneumatic radial tire carcass line profile'19914,984,035'Monolithic light emitting diode array'19914,947,913'Pneumatic radial tire profile'19904,942,914'Heavy duty and medium pneumatic radial tire'19904,890,658'Pneumatic radial tire'19904,883,108'Heavy-duty pneumatic radial tire'19894,881,587'Heavy duty pneumatic radial tire'19894,800,941'Heavy load radial tire'19894,724,878'Heavy-duty pneumatic radial tire tread with narrow groove near shoulder'19884,716,951'Pneumatic tire'19884,712,629'Engine and drive belt cooling system for an all terrain vehicle'19874,688,523'Method and apparatus for cooling cylinder head of an engine'19874,688,524'Apparatus for cooling cylinder head of an engine'19874,641,697'Pneumatic tire tread for heavy duty trucks'19874,351,565'Roof sensing control of shearer in longwall mining'19824,290,648'Mining apparatus'19814,282,918'Carcass arrangement in shoulder of pneumatic tire'19814,279,443'Mining apparatus'19814,266,828'Apparatus on drum shearer for cutting through safety wall in long wall mining'19814,196,933'Safety wall cutting through method employed in long wall mining'19804,189,257'Sheltering apparatus for use in long wall mining'19804,151,905'Operator carriage'19794,091,627'System and equipment for operating self-advancing supports'19784,089,182'Equipment for remotely operating self-advancing supports used at the pit face in a coal mine'19784,067,618'Apparatus for protecting of coal mine workers'19784,027,918'Longwall coal mining machine with plural cutters on sub-ranging arm'19774,002,037'Self-advancing support for use in the pit of coal or metal mine'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1982Patents assigned to TAIHEIYO ENG (11)· patent assignee history
1977–2020Based in Tokyo, JP· patent location history
1981–2012Patents assigned to YOKOHAMA RUBBER CO LTD (14)· patent assignee history
1981–2012Based in Hiratsuka, JP· patent location history
1987–1991Based in Atsugi, JP· patent location history
1994–2001Based in Warren, NJ, US· patent location history
1999–2021Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (8)· patent assignee history
2006–2016Patents assigned to TOSHIBA KK (7)· patent assignee history
2016–2020Patents assigned to PANASONIC IP MAN CO LTD (6)· patent assignee history
2019–2020Based in Ishikawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YOKOHAMA RUBBER CO LTD141981–2012
TAIHEIYO ENG111977–1982
SUMITOMO ELECTRIC INDUSTRIES81999–2021
TOSHIBA KK72006–2016
PANASONIC IP MAN CO LTD62016–2020
Locations
LocationPatentsSpan
Tokyo, JP131977–2020
Atsugi, JP91987–1991
Warren, New Jersey, US61994–2001
Ishikawa, JP52019–2020
Hiratsuka, JP51981–2012