Inventor · disambiguated record
Takashi Fukushima
Also filed as: FUKUSHIMA TAKASHI
97 granted patents·18 pending applications·1,247 citations·filing 1977–2025
99Inventor score
Top patents by PatentIndex Score
115 records- 0198US11833834B2Member including pad electrode, ink cartridge, recording apparatusCANON KK·Filed 2023·Granted Dec 5, 2023·2 cites·10 claims
- 0298US7783389B2Power storage equipment management systemSHARP KK·Filed 2005·Granted Aug 24, 2010·205 cites·10 claims
- 0397US10029474B2Liquid storage unit, liquid discharge apparatus using the same, and method of removing bubbles from liquid storage unitCANON KK·Filed 2015·Granted Jul 24, 2018·20 cites·21 claims
- 0496US10906323B2Ink cartridge with a housing sealed by a sealing member that changeably forms an air communication passageCANON KK·Filed 2019·Granted Feb 2, 2021·9 cites·11 claims
- 0595US11774376B2Power supply unit and radiation imaging apparatus including the sameCANON KK·Filed 2020·Granted Oct 3, 2023·3 cites·20 claims
- 0694US10661570B2Ink cartridge for reduction of ink leakageCANON KK·Filed 2019·Granted May 26, 2020·4 cites·13 claims
- 0793US10675877B2Ink cartridgeCANON KK·Filed 2019·Granted Jun 9, 2020·4 cites·16 claims
- 0893US8240826B2Ink tank for liquid printing apparatus, method of manufacturing same, liquid printing apparatus with same, and method of detecting remaining inkFUKUSHIMA TAKASHI·Filed 2010·Granted Aug 14, 2012·10 cites·8 claims
- 0992US6333206B1Process for the production of semiconductor deviceNITTO DENKO CORP·Filed 1997·Granted Dec 25, 2001·167 cites·14 claims
- 1091US7980458B2Electronic wallet device and communication methodSONY CORP·Filed 2008·Granted Jul 19, 2011·28 cites·9 claims
- 1191US7726792B2Ink tank for liquid printing apparatus, method of manufacturing same, liquid printing apparatus with same, and method of detecting remaining inkCANON KK·Filed 2005·Granted Jun 1, 2010·12 cites·4 claims
- 1291US4980227ANetlike sheet and method for producing multilayer yarn for producing the sameDIATEX KK·Filed 1988·Granted Dec 25, 1990·90 cites·10 claims
- 1390US5380574AMats and rugs and process for producing the sameMITSUBISHI YUKA BADISCHE·Filed 1992·Granted Jan 10, 1995·74 cites·18 claims
- 1489US11565530B2Ink cartridge adaptor, ink cartridge and recording apparatusCANON KK·Filed 2019·Granted Jan 31, 2023·2 cites·10 claims
- 1589US4473935AMethod for supplying parts to an automatic assembling machineSONY CORP·Filed 1982·Granted Oct 2, 1984·61 cites·1 claims
- 1688US11422712B2Storage device and storage system including a memory to store a check code for an integrity checkKIOXIA CORP·Filed 2020·Granted Aug 23, 2022·2 cites·24 claims
- 1786US12115796B2Member including pad electrode, ink cartridge, recording apparatusCANON KK·Filed 2023·Granted Oct 15, 2024·0 cites·5 claims
- 1885US9352576B2Liquid discharge head and liquid discharge apparatus using the sameCANON KK·Filed 2015·Granted May 31, 2016·2 cites·9 claims
- 1984US2025334854A1Camera module, portable electronic device, and position control systemASAHI KASEI MICRODEVICES CORP·Filed 2025·Application pending·0 cites
- 2083US11685163B2Member including pad electrode, ink cartridge and recording apparatusCANON KK·Filed 2019·Granted Jun 27, 2023·1 cites·13 claims
- 2183US11672113B2Semiconductor storage deviceKIOXIA CORP·Filed 2020·Granted Jun 6, 2023·2 cites·19 claims
- 2283US10648216B2Touch sensor unitAISIN SEIKI·Filed 2018·Granted May 12, 2020·4 cites·6 claims
- 2383US10367000B2Semiconductor device and method for manufacturing sameTOSHIBA MEMORY CORP·Filed 2017·Granted Jul 30, 2019·3 cites·16 claims
- 2481US8123342B2Liquid containerUJITA TOSHIHIKO·Filed 2009·Granted Feb 28, 2012·7 cites·16 claims
- 2581US8011588B2Electronic wallet device and method of using electronic valueSONY CORP·Filed 2008·Granted Sep 6, 2011·10 cites·7 claims
- 2681US6940798B2Optical-disk reproducing apparatus, optical pickup apparatus and optical-disk recording and reproducing apparatusSONY CORP·Filed 2001·Granted Sep 6, 2005·16 cites·9 claims
- 2780US11376859B2Member including pad electrode, ink cartridge, recording apparatusCANON KK·Filed 2018·Granted Jul 5, 2022·1 cites·38 claims
- 2880US5231511AStill image recording/playback apparatus with player electronics connectable to an electronic still camera to initiate predetermined operating modesSONY CORP·Filed 1989·Granted Jul 27, 1993·38 cites·26 claims
- 2979US11642892B2Member including pad electrode, ink cartridge, recording apparatusCANON KK·Filed 2022·Granted May 9, 2023·0 cites·26 claims
- 3079USD899513SInk cartridge for computer printerCANON KK·Filed 2018·Granted Oct 20, 2020·17 cites·1 claims
- 3179US8007069B2Ink jet recording headCANON KK·Filed 2008·Granted Aug 30, 2011·4 cites·10 claims
- 3277US12146843B2Power supply unit and radiation imaging apparatus including the sameCANON KK·Filed 2023·Granted Nov 19, 2024·0 cites·22 claims
- 3377US5084775AStill image record/playback apparatus including an electronic camera and a player connectable theretoSONY CORP·Filed 1989·Granted Jan 28, 1992·32 cites·10 claims
- 3476US5396311AFilter for projection photolithographic systemSHARP KK·Filed 1993·Granted Mar 7, 1995·32 cites·11 claims
- 3575US7979166B2Generation facility management systemSHARP KK·Filed 2005·Granted Jul 12, 2011·14 cites·10 claims
- 3675US5389474AMask for photolithographySHARP KK·Filed 1993·Granted Feb 14, 1995·28 cites·11 claims
- 3774US12213312B2Semiconductor storage deviceKIOXIA CORP·Filed 2023·Granted Jan 28, 2025·0 cites·20 claims
- 3874US8280225B2Information processing device, display data providing method, and programKAMADA YASUNORI·Filed 2009·Granted Oct 2, 2012·3 cites·15 claims
- 3973USD906415SHead for ink cartridge for computer printersCANON KK·Filed 2020·Granted Dec 29, 2020·5 cites·1 claims
- 4073US7475410B2Disc recording and/or playback apparatusSONY CORP·Filed 2005·Granted Jan 6, 2009·2 cites·9 claims
- 4173US4476627AAutomatic assembling machineSONY CORP·Filed 1982·Granted Oct 16, 1984·27 cites·11 claims
- 4272US8227063B2Ink-contacting thermoplastic elastomer composition for ink jet printerNAGAOKA KYOSUKE·Filed 2010·Granted Jul 24, 2012·2 cites·2 claims
- 4371US12395738B2Camera module, portable electronic device, and position control systemASAHI KASEI MICRODEVICES CORP·Filed 2022·Granted Aug 19, 2025·0 cites·7 claims
- 4470US10850522B2Ink cartridgeCANON KK·Filed 2020·Granted Dec 1, 2020·0 cites·11 claims
- 4570USD696720SInk tank for printerCANON KK·Filed 2013·Granted Dec 31, 2013·16 cites·1 claims
- 4670US5642183ASpatial filter used in a reduction-type projection printing apparatusSHARP KK·Filed 1994·Granted Jun 24, 1997·50 cites·12 claims
- 4769US10784280B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2019·Granted Sep 22, 2020·1 cites·20 claims
- 4869US8342663B2Resin composition for ink supply tubes and ink supply tubeCANON KK·Filed 2011·Granted Jan 1, 2013·1 cites·4 claims
- 4969US4531284AAutomatic assembling machineSONY CORP·Filed 1984·Granted Jul 30, 1985·23 cites·7 claims
- 5069US4494298AAutomatic assembling apparatusSONY CORP·Filed 1982·Granted Jan 22, 1985·23 cites·10 claims
Showing the top 50 of 115 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →