LexDanaLexDanabeta
Inventor

Kanji Tanaka

Inventor
Tokyo, JP

Overview

37→
Patents
1980–2017
Patent span
Electricity
Primary field (CPC H)

Patents· 37 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus25%
B42FSheets temporarily attached together17%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light8%
H04BTransmission8%
H04HBroadcast communication6%
C22CAlloys4%
C30BSingle-crystal growth4%
H04SStereophonic systems4%
Y10TTechnical subjects covered by former us classification4%
B42DBooks2%
PatentTitleYear
9,809,046'Binding device'20179,776,451'Binding device'20179,690,050'Laser unit and optical fiber laser'20179,343,865'Laser device'20168,545,122'Binding device'20138,500,356'Binding device'20138,172,269'File including a curved retaining portion enabling an edge of a binding body to curve'20128,064,742'Light input/output terminal module of the optical components and beam converting apparatus'20117,874,758'Binding device'20117,758,273'Binding device for files and binders'20107,758,272'Binding device for files and binders'20107,742,513'Fiber laser modulation method and modulator'20107,729,038'Method of manufacturing information display panel'2010D0591344'Binder'20097,478,963'Binding device'20097,161,287'Green emitting yttrium silicate phosphor and cathode-ray tube using the same'20076,830,384'Optical fiber module'20046,826,332'Arrayed waveguide grating and its method for correcting center wavelength'20046,769,817'Optical fiber module'20046,735,364'Arrayed waveguide grating optical multiplexer/demultiplexer and method for manufacturing the same'20046,584,270'Fixed component and optical component employing the same'20036,567,587'Dispersion compensator and dispersion-compensating module employing the same'20036,418,249'Optical multiplexer/demultiplexer'20026,415,072'Optical wavelength multiplexing and dividing device'20026,404,946'Arrayed waveguide grating type optical multiplexer/demultiplexer'20026,393,170'Optical multiplexer/demultiplexer'20026,320,695'Optical amplifying apparatus'20014,874,436'Method for producing high purity electrolytic copper'19894,864,637'FMX stereophonic broadcast receiver'19894,852,167'FMX stereophonic receiver'19894,809,328'FM/FMX stereophonic receiver'19894,792,369'Copper wires used for transmitting sounds or images'19884,757,539'Apparatus and method for decoding an AM stereo broadcasting signal of an independent sideband system'19884,707,856'AM stereo receiver'19874,587,500'Variable reactance circuit producing negative to positive varying reactance'19864,399,325'Demodulating circuit for controlling stereo separation'19834,225,767'Microwave oven having uneven bottom wall oven cavity'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1989Patents assigned to SANYO ELECTRIC CO (7)· patent assignee history
1983–1988Based in Gunma, JP· patent location history
2001–2017Patents assigned to FURUKAWA ELECTRIC CO LTD (15)· patent assignee history
2001–2017Based in Tokyo, JP· patent location history
2002Based in Ichihara, JP· patent location history
2009–2017Patents assigned to LIHIT LAB INC (10)· patent assignee history
2009–2017Based in Osaka, JP· patent location history
2010–2013Based in Ashiya, JP· patent location history
2011–2013Patents assigned to TANAKA KANJI (4)· patent assignee history
2012–2013Patents assigned to ARIMOTO YOSHITERU (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FURUKAWA ELECTRIC CO LTD152001–2017
LIHIT LAB INC102009–2017
SANYO ELECTRIC CO71983–1989
TANAKA KANJIself42011–2013
ARIMOTO YOSHITERU22012–2013
Locations
LocationPatentsSpan
Tokyo, JP122001–2017
Ashiya, JP52010–2013
Osaka, JP42009–2017
Ichihara, JP32002
Gunma, JP31983–1988