LexDanaLexDanabeta
Inventor

Junichi Shimada

Inventor
Mito, JP

Overview

73→
Patents
1978–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 73 as inventor

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

F02Pprimary
F02PIgnition, other than compression ignition, for internal-combustion engines10%
H01FMagnets9%
Y10TTechnical subjects covered by former us classification7%
A61BDiagnosis5%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light5%
E05BLocks4%
F02DControlling combustion engines3%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%
G11BInformation storage based on relative movement between record carrier and transducer3%
H01TSpark gaps3%
PatentTitleYear
11,021,083Seat lock device202110,214,124Seat lock apparatus201910,074,519Plasma processing apparatus and filter unit201810,008,426Etching method and etchant20189,673,027'Test apparatus and plasma processing apparatus'20179,305,863'Semiconductor device'20168,720,976'Vehicle collision protection apparatus'20148,657,752'Biologic information detecting apparatus'20148,652,052'Biologic information detecting apparatus'20148,652,054'Biologic information detecting apparatus'20148,652,053'Biologic information detecting apparatus'20148,552,550'Semiconductor device'20138,382,675'Biologic information detecting apparatus'20138,382,676'Biologic information detecting apparatus'20138,382,458'High-pressure fuel pump'20138,028,264'Semiconductor device and semiconductor device layout designing method'20117,963,923'Blood pressure meter'20117,834,434'LED illumination system'20107,736,019'Lighting system'20107,724,653'Transmission device and redundant configuration between transmission device and layer 2 switch'20107,626,327'Lighting apparatus with filter'20097,487,767'Ignition coil for use in engine and engine having plastic cylinder head cover'20097,448,237'Rotational element position detector for door latch assembly'20087,445,256'Automotive door latch device'20087,400,029'LED illumination system'20087,269,807'Area ratio/occupancy ratio verification method and pattern generation method'20077,171,645'Semiconductor device, method of generating pattern for semiconductor device, method of manufacturing semiconductor device and device of generating pattern used for semiconductor device'20077,100,326'Drive device having a cable adjusting feature for a sliding body'20067,062,732'Semiconductor device, method of generating pattern for semiconductor device, method of manufacturing semiconductor device and device for generating pattern used for semiconductor device'20067,013,883'Ignition coil for use in engine and engine having plastic cylinder head cover'20066,763,816'Internal combustion engine ignition coil'20046,639,498'Ignition coil for use in internal combustion engine'20036,571,784'Ignition coil for use in engine and engine having plastic cylinder head cover'20036,508,239'Ignition coil device for engine'20036,386,189'Ignition coil device for engine'20026,343,595'Ignition coil for internal combustion engine'20026,332,458'Ignition coil unit for engine and engine provided with plastic head cover'20016,308,696'Ignition apparatus for use in internal combustion engine'20016,259,706'Communication controlling apparatus and recording medium for recording communication controlling programs'20016,196,209'Ignition coil device for engine'20016,055,969'Igniter for internal combustion engine having outer packing case equipped with coil and igniter unit'20005,954,036'Ignition apparatus for use in internal combustion engine'19995,915,367'Igniter for internal combustion engine having outer packing case equipped with coil and igniter unit'19995,790,797'Load distribution system for monitoring device'19985,713,613'Automotive electric door lock system'19985,706,210'Network monitoring device'19985,504,722'Magneto-optic information storage system utilizing a TE/TM mode controlling laser diode'19965,497,390'Polarization mode switching semiconductor laser apparatus'19965,443,292'Power lid closing device'19955,411,302'Powered closing device'19955,113,071'Encoder in which single light source projects dual beams onto grating'19925,090,367'Internal combustion engine distributor'19925,084,895'Semiconductor light emitting system'19925,036,827'Ignition coil-incorporated distributor for internal combustion engines'19915,018,159'Divided electrode type semiconductor laser device'19915,007,718'Electrochromic elements and methods of manufacturing and driving the same'19914,979,486'Ignition coil-incorporated distributor for internal combustion engines'19904,960,099'Distributor for internal combustion engine'19904,933,050'Process for producing a planar dimmer'19904,874,229'Planar dimmer'19894,872,745'Cover for car lamps'19894,664,934'Process for manufacturing solid electrochromic element'19874,557,566'Spherical lens for spherically symmetrical graded refractive index distribution provided with rod clad'19854,549,300'Semiconductor laser device'19854,460,977'Optical memory playback apparatus'19844,453,803'Optical waveguide for middle infrared band'19844,449,204'Information processing apparatus using a semiconductor laser diode'19844,431,308'Laser angular speed detector employing non-optical output'19844,422,733'Cladded spherical lens having uneven refractive index'19834,405,236'Semiconductor ring laser apparatus'19834,349,078'Mounting for a heat producing element of an automobile'19824,190,775'Optical memory playback apparatus'19804,104,881'Prevention of overheating of catalytic converter for engine exhaust gases'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1991Patents assigned to AGENCY IND SCIENCE TECHN (8)· patent assignee history
1990–2013Patents assigned to HITACHI LTD (16)· patent assignee history
1992–2014Patents assigned to NIPPON TELEGRAPH & TELEPHONE (11)· patent assignee history
1992–2018Based in Saitama, JP· patent location history
1995–2008Based in Yokohama, JP· patent location history
1999–2009Patents assigned to HITACHI CAR ENG CO LTD (9)· patent assignee history
1999–2009Based in Mito, JP· patent location history
2008–2011Based in Kyoto, JP· patent location history
2013–2014Patents assigned to SHIMADA JUNICHI (9)· patent assignee history
2013–2014Based in Musashino, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD161990–2013
NIPPON TELEGRAPH & TELEPHONE111992–2014
HITACHI CAR ENG CO LTD91999–2009
SHIMADA JUNICHIself92013–2014
AGENCY IND SCIENCE TECHN81980–1991
Locations
LocationPatentsSpan
Mito, JP121999–2009
Saitama, JP51992–2018
Musashino, JP52013–2014
Kyoto, JP52008–2011
Yokohama, JP51995–2008