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Inventor

Tatsuya Kimura

Inventor
Tokyo, JP

Overview

46→
Patents
1978–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 46 as inventor

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

H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light19%
G10LSpeech analysis techniques or speech synthesis6%
H03KPulse technique6%
H10HInorganic light-emitting semiconductor devices having potential barriers5%
B82YSpecific uses or applications of nanostructures4%
G02BOptical elements, systems or apparatus4%
G06FElectric digital data processing4%
H10DInorganic electric semiconductor devices4%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
10,866,875Storage apparatus, storage system, and performance evaluation method using cyclic information cycled within a group of storage apparatuses202010,616,989Plasma generation apparatus including measurement device and plasma thruster202010,055,112Control panel2018D0812628'Display panel for a machine tool with graphical user interface'20189,354,258'Current detection device and electricity meter'20168,220,249'Rocket nozzle and control method for combustion gas flow in rocket engine'20127,072,835'Method and apparatus for speech recognition'20067,027,259'Disk unit with increased head-positioning accuracy'20066,802,223'Capacitative electromagnetic flow meter'20046,787,236'Hard coat film'20046,437,943'Silicon carbide substrate for forming magnetic head'20026,358,316'Method for producing semiconductor device, method for producing semiconductor laser device, and method for producing quantum wire structure'20026,078,096'Semiconductor integrated circuit device having a short circuit preventing circuit'20006,026,106'Composite optical device'20006,018,539'Semiconductor laser and method of fabricating semiconductor laser'20005,912,475'Optical semiconductor device with InP'19995,874,752'Light detecting device'19995,814,534'Method of doping with beryllium and method of fabricating semiconductor optical element doped with beryllium'19985,805,628'Semiconductor laser'19985,805,629'Semiconductor laser'19985,748,659'Semiconductor laser device'19985,739,552'Semiconductor light emitting diode producing visible light'19985,717,710'Optical semiconductor device'19985,679,603'Method of making semiconductor device including high resistivity layer'19975,582,647'Material supplying apparatus'19965,547,899'Method for making a semiconductor device'19965,539,239'Semiconductor light emitting element with II-VI and III-V compounds'19965,490,159'Visible light semiconductor laser'19965,452,315'Semiconductor laser with semi-insulating current blocking layers'19955,436,868'Word line selection circuit for selecting memory cells'19955,378,932'Level shifting circuit'19955,355,346'Word line selection circuit for simultaneously selecting a plurality of memory cells'19945,309,547'Method of speech recognition'19945,298,802'Semiconductor integrated circuit device with a plurality of logic circuits having active pull-down functions'19945,283,480'Semiconductor integrated circuit device with a plurality of logic circuits having active pull-down functions'19945,220,609'Method of speech recognition'19935,189,680'Visible light laser diode'19935,166,082'BIMOS transistor devices having bipolar and MOS transistors formed in substrate thereof and process for the fabrication of the same'19925,122,679'Integrated logic circuit with clock skew adjusters'19925,062,137'Method and apparatus for speech recognition'19914,999,520'High speed TTL buffer circuit which is resistive to the influence of alpha-rays'19914,984,275'Method and apparatus for speech recognition'19914,847,856'Phase-shift distributed-feedback semiconductor laser'19894,204,745'Optical fiber'19804,142,200'Semiconductor photodiodes'19794,067,643'Input and output devices for optical fiber'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1989Patents assigned to NIPPON TELEGRAPH & TELEPHONE (4)· patent assignee history
1978–1980Based in Tokorozawa, JP· patent location history
1989–2020Based in Tokyo, JP· patent location history
1991–2020Patents assigned to HITACHI LTD (5)· patent assignee history
1991–2006Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (5)· patent assignee history
1991–2006Based in Kawasaki, JP· patent location history
1991–1994Based in Ohme, JP· patent location history
1992–1995Patents assigned to OKI ELECTRIC IND CO LTD (4)· patent assignee history
1993–2002Patents assigned to MITSUBISHI ELECTRIC CORP (18)· patent assignee history
1993–2002Based in Itami, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP181993–2002
HITACHI LTD51991–2020
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51991–2006
NIPPON TELEGRAPH & TELEPHONE41978–1989
OKI ELECTRIC IND CO LTD41992–1995
Locations
LocationPatentsSpan
Tokyo, JP161989–2020
Itami, JP91993–2002
Kawasaki, JP41991–2006
Ohme, JP41991–1994
Tokorozawa, JP31978–1980