LexDanaLexDanabeta
Inventor

Haruo Yoshida

Inventor
Tokyo, JP

Overview

69→
Patents
1979–2021
Patent span
Physics
Primary field (CPC G)

Patents· 69 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
LOC136%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
C04BLime, magnesia4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
C07CAcyclic or carbocyclic compounds3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%
PatentTitleYear
10,965,570Remote control device, system, method, and recording medium for determining a delay setting value202110,898,878Adsorbent material202110,903,376Light receiving/emitting element, solar cell, optical sensor, light emitting diode, and surface emitting laser element202110,903,359Semiconductor device2021D0688636'Switch'2013D0678220'Switch'2013D0671503'Switch'2012D0665758'Switch'20128,180,199'Playback apparatus, playback method, program for playback method, and recording medium recorded with program for playback method thereon'2012D0652804'Switch'2012D0652391'Switch'20128,024,381'Recording apparatus, file management method, program for file management method, and recording medium having program for file management method recorded thereon'20117,882,161'File management apparatus and method, program therefore, and recording medium'20117,653,286'File reproduction apparatus, file reproduction method, file reproduction method program and recording medium for recording file reproduction method program'20107,610,262'File management device'20097,599,906'File management device, file management method, file management method program, and recording medium the file management method program'2009D0596585'Switch'2009D0596589'Switch'20097,514,379'Curable polyvinyl benzyl compound and process for producing the same'2009D0589904'Switch'20097,487,175'Recording apparatus, file management method, program for file management method, and recording medium having program for file management method recorded thereon'20097,372,795'Recording apparatus and method for generating an index file for a content file'20087,287,038'Recording apparatus, file management method, program for file management method, recording medium having program for file management method recorded thereon'20077,257,601'Recording apparatus, file management method, program for file management method, recording medium having program for file management method recorded thereon'20077,249,144'Recording apparatus, file management method, program for file management method, and recording medium having program for file management method recorded thereon'20077,213,028'Recording apparatus, file management method, program for file management method, and recording medium having program for file management method recorded thereon'20077,130,752'Measuring-instrument remote-calibration system and measuring-instrument remote-calibration method'20066,657,196'Method and apparatus for environmental monitoring'20036,590,479'Integrated microcontact pin and method for manufacturing the same'20036,545,279'Surface state monitoring method and apparatus'20036,508,990'Substrate treating method and apparatus'20036,476,393'Surface state monitoring method and apparatus'20026,433,339'Surface state monitoring method and apparatus'20026,402,497'Mold clamping device with improved clamping force transmission mechanism'20026,091,281'High precision reference voltage generator'20006,024,915'Coated metal particles, a metal-base sinter and a process for producing same'20006,024,909'Coated ceramic particles, a ceramic-base sinter and a process for producing the same'20006,018,391'Method and apparatus for inspecting foreign matter by examining frequency differences between probing light beam and reference light beam'20006,005,660'Detection and analysis of a fine foreign matter on a sample'19995,981,416'Titanium nitride aluminum based sintered material and its production method'19995,948,716'Cubic boron nitride based sintered material and its producing method'19995,870,211'Error rate measurement system for high speed optical pulse signals'19995,812,034'Waveguide mode-strip line mode converter utilizing fin-line antennas of one wavelength or less'19985,767,956'Backward brillouin scattering optical time domain reflectometry'19985,764,048'Ultra high accuracy voltage measurement system'19985,644,398'Hole burning effect measurement system'19975,619,325'Optical system for ellipsometry utilizing a circularly polarized probe beam'19975,536,485'Diamond sinter, high-pressure phase boron nitride sinter, and processes for producing those sinters'19965,512,722'Key switch'19965,493,087'Operating unit for a key switch'19965,448,026'Double-axis key switch'19955,430,267'Keyboard switch'19955,270,439'Method of producing a curable composition containing 4,4\'-bis(methacryloylthio)diphenylsulfide'19935,183,917'4,4\'-bis(methacryloylthio)diphenylsulfide'19935,117,204'Phase locked loop circuit'19925,047,576'Polymerizable vinyl compound having polythioether skeleton'19915,043,304'Method of production of cubic boron nitride-containing high-density inorganic composite sintered article'19915,030,596'Sintered article of diamond and method for production thereof'19914,987,673'Apparatus for packaging semiconductor devices'19914,954,590'Preparation of polymer having isoindole structures'19904,913,138'Adhesive bandage for personal use'19904,902,652'Method for production of a sintered article of diamond'19904,833,231'Polymer having isoindole structure'19894,772,700'Spiropiperidinenaphthoxazine compound'19884,769,448'Electrically conductive liquid crystalline substance and polymer'19884,657,694'Electrically conductive liquid crystalline substance and polymer'19874,653,950'Nonoxide ceramic ball-point pen ball'19874,518,756'Biphenyloxy mono- and dimethacrylate polymerizable compositions'19854,140,606'Process for preparing a polymerizable (meth) acrylate oligomer'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1993Patents assigned to SHOWA DENKO KK (9)· patent assignee history
1985–1993Based in Oita, JP· patent location history
1990–2013Patents assigned to YOSHIDA HARUO (8)· patent assignee history
1992–2003Patents assigned to ADVANTEST CORP (16)· patent assignee history
1992–2000Based in Gyoda, JP· patent location history
1995–2013Patents assigned to SMK KK (13)· patent assignee history
1995–2021Based in Tokyo, JP· patent location history
1999–2006Based in Tsukuba, JP· patent location history
2007–2021Patents assigned to SONY CORP (13)· patent assignee history
2007–2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ADVANTEST CORP161992–2003
SMK KK131995–2013
SONY CORP132007–2021
SHOWA DENKO KK91979–1993
YOSHIDA HARUOself81990–2013
Locations
LocationPatentsSpan
Tokyo, JP211995–2021
Kanagawa, JP132007–2021
Oita, JP91985–1993
Gyoda, JP71992–2000
Tsukuba, JP31999–2006