Inventor

Kenichi Hatakeyama

Inventor
Mobara, JP

Overview

25→
Patents
1985–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 25 as inventor

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

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein21%
H01RElectrically-conductive connections17%
H10DInorganic electric semiconductor devices17%
H01LSemiconductor devices6%
H01QAntennas, i.e. radio aerials6%
H05KPrinted circuits6%
Y10TTechnical subjects covered by former us classification4%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material2%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form2%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles2%
PatentTitleYear
9,964,817Liquid crystal display device20189,804,456'Liquid crystal display device'20179,576,985'Liquid crystal display device'20179,389,471'Liquid crystal display device'20169,321,092'Method for forming steel sheet by hot pressing'20169,250,472'Liquid crystal display device'20169,041,893'Liquid crystal display device'20158,955,559'Fuel vapor handling system for automotive fuel tank'20158,867,011'Liquid crystal display device'20148,724,069'Liquid crystal display device'20148,634,049'Liquid crystal display device'20148,248,568'Liquid crystal display device'20127,695,803'Sheet material for radio wave absorber and radio wave absorber'20106,554,659'Connector contact and method of manufacturing the same'20036,354,871'Connector-mounted substrate and method for assembling the same'20026,171,137'Connector for connecting a flexible substrate to contacts'20016,129,584'Asymmetric connector and method of mounting the same onto printed board'20005,839,917'Connector for flat cable'19985,716,226'Connector for connecting flexible flat cable to printed wiring board'19985,523,548'Electromagnetic wave heater having a cone-shaped container whose tapered portion is pointed and directed toward the electromagnetic wave generator'19965,283,713'Injector/ejector system for a plug-in module and apparatus using the systems'19945,246,385'Connector and method of manufacture thereof'19935,179,381'Electromagnetic wave absorber for VHF to UHF band'19935,081,455'Electromagnetic wave absorber'19924,538,151'Electro-magnetic wave absorbing material'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2016Based in Tokyo, JP· patent location history
1992–2002Patents assigned to NEC CORP (10)· patent assignee history
1993–2003Based in Iwate, JP· patent location history
2010Based in Himeji, JP· patent location history
2012–2018Patents assigned to PANASONIC LIQUID CRYSTAL DISPL (8)· patent assignee history
2012–2016Patents assigned to HATAKEYAMA KENICHI (5)· patent assignee history
2012–2014Patents assigned to ANJO KENJI (2)· patent assignee history
2012–2018Based in Mobara, JP· patent location history
2014–2018Patents assigned to JAPAN DISPLAY INC (8)· patent assignee history
2015–2016Based in Hiroshima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC CORP101992–2002
JAPAN DISPLAY INC82014–2018
PANASONIC LIQUID CRYSTAL DISPL82012–2018
HATAKEYAMA KENICHIself52012–2016
ANJO KENJI22012–2014
Locations
LocationPatentsSpan
Mobara, JP92012–2018
Iwate, JP81993–2003
Tokyo, JP51985–2016
Hiroshima, JP22015–2016
Himeji, JP12010