Inventor · disambiguated record
Takeshi Tokunaga
Also filed as: TOKUNAGA TAKESHI
32 granted patents·8 pending applications·534 citations·filing 1975–2023
97Inventor score
Top patents by PatentIndex Score
40 records- 0194US7807085B2Manufacturing apparatus of plugged honeycomb structure and manufacturing method of the sameNGK INSULATORS LTD·Filed 2009·Granted Oct 5, 2010·36 cites·12 claims
- 0293US4328540ADoor operation control apparatusHITACHI LTD·Filed 1980·Granted May 4, 1982·86 cites·80 claims
- 0390US4386398AAutomatic door control apparatusHITACHI LTD·Filed 1981·Granted May 31, 1983·64 cites·12 claims
- 0490US3984006AAutomatic assembly control systemHITACHI LTD·Filed 1975·Granted Oct 5, 1976·56 cites·15 claims
- 0588US4365250AGarage door operation control apparatusHITACHI LTD·Filed 1980·Granted Dec 21, 1982·63 cites·14 claims
- 0684US4383206ADoor operation control apparatusHITACHI LTD·Filed 1981·Granted May 10, 1983·50 cites·4 claims
- 0782US4311225ADevice for driving driven member by roller chainHITACHI LTD·Filed 1979·Granted Jan 19, 1982·42 cites·18 claims
- 0879US7638086B2Manufacturing method of plugged honeycomb structureNGK INSULATORS LTD·Filed 2007·Granted Dec 29, 2009·5 cites·7 claims
- 0978US8003035B2Method of manufacturing plugged honeycomb structureNGK INSULATORS LTD·Filed 2009·Granted Aug 23, 2011·7 cites·7 claims
- 1076US4344252AGarage door operation control apparatusHITACHI LTD·Filed 1980·Granted Aug 17, 1982·35 cites·10 claims
- 1175US11796252B2Continuous heating furnace and operating method thereofNGK INSULATORS LTD·Filed 2019·Granted Oct 24, 2023·1 cites·13 claims
- 1272US8000516B2Manufacturing method of plugged honeycomb structureNGK INSULATORS LTD·Filed 2007·Granted Aug 16, 2011·3 cites·2 claims
- 1371US11920786B2Regenerative burner, industrial furnace and method for producing a fired articleNGK INSULATORS LTD·Filed 2018·Granted Mar 5, 2024·1 cites·9 claims
- 1470US8535587B2Method for manufacturing plugged honeycomb structureTOKUNAGA TAKESHI·Filed 2011·Granted Sep 17, 2013·1 cites·17 claims
- 1568US8328974B2Film sticking apparatus and film sticking methodTOKUNAGA TAKESHI·Filed 2009·Granted Dec 11, 2012·1 cites·8 claims
- 1668US4393342ADoor operation control apparatusHITACHI LTD·Filed 1981·Granted Jul 12, 1983·26 cites·12 claims
- 1768US2025170310A1Method of manufacturing intravascular indwelling device, intravascular-indwelling-device manufacturing holder, and method of evaluating intravascular indwelling deviceJSR CORP·Filed 2023·Application pending·0 cites
- 1867US11136272B2Method of producing fired ceramic article and method of firing ceramic green bodyNGK INSULATORS LTD·Filed 2018·Granted Oct 5, 2021·0 cites·18 claims
- 1960US8968638B2Apparatus for injecting slurry and method thereforTOKUNAGA TAKESHI·Filed 2009·Granted Mar 3, 2015·0 cites·11 claims
- 2058US7858168B2Honeycomb structure and manufacturing method of the sameNGK INSULATORS LTD·Filed 2009·Granted Dec 28, 2010·1 cites·4 claims
- 2156US9975779B2SiC formed body and method for producing SiC formed bodySUGIHARA TAKAOMI·Filed 2012·Granted May 22, 2018·1 cites·3 claims
- 2256US7736581B2Manufacturing method of plugged honeycomb structureNGK INSULATORS LTD·Filed 2007·Granted Jun 15, 2010·3 cites·3 claims
- 2356US2025105048A1Wafer lift pinTOKAI CARBON KK·Filed 2022·Application pending·0 cites
- 2455US10969175B2Setter for firing, and method for producing honeycomb structure using setter for firingNGK INSULATORS LTD·Filed 2018·Granted Apr 6, 2021·0 cites·9 claims
- 2553US7972677B2Plugged honeycomb structureNGK INSULATORS LTD·Filed 2009·Granted Jul 5, 2011·2 cites·12 claims
- 2653US4405923AGarage door control systemHITACHI LTD·Filed 1981·Granted Sep 20, 1983·17 cites·16 claims
- 2753US2008280064A1Marking composition and information display methodNGK INSULATORS LTD·Filed 2008·Application pending·0 cites
- 2852US6308056B1Double super tunerTOSHIBA KK·Filed 1999·Granted Oct 23, 2001·16 cites·2 claims
- 2952US2014226779A1Reactor pressure vessel depressurization system and main steam safety relief valve drive apparatusTOSHIBA KK·Filed 2014·Application pending·0 cites
- 3051US8974723B2Process for producing honeycomb structureNOGUCHI YASUSHI·Filed 2009·Granted Mar 10, 2015·0 cites·15 claims
- 3150US8048508B2Plugged honeycomb structureNGK INSULATORS LTD·Filed 2009·Granted Nov 1, 2011·0 cites·11 claims
- 3249US2008251978A1Manufacturing method of plugged honeycomb structureNGK INSULATORS LTD·Filed 2007·Application pending·0 cites
- 3344US5918168ADouble super tunerTOSHIBA KK·Filed 1996·Granted Jun 29, 1999·10 cites·4 claims
- 3444US2006041919A1Cable modem module device, cable modem device, and broadcast receiving deviceTOSHIBA KK·Filed 2005·Application pending·0 cites
- 3543US2018257289A1Temperature measurement method of honeycomb formed body, and temperature measurement deviceNGK INSULATORS LTD·Filed 2018·Application pending·0 cites
- 3641USD604512SHand basketTOKUNAGA TAKESHI·Filed 2008·Granted Nov 24, 2009·4 cites·1 claims
- 3733US10101254B2Shelf-plate crack detecting method, honeycomb structure delivering method, shelf-plate crack detecting apparatus, and shelf plate delivering apparatusNGK INSULATORS LTD·Filed 2016·Granted Oct 16, 2018·0 cites·6 claims
- 3833US2004171360A1Broadcast reception circuit, broadcast reception apparatus, and broadcast reception methodTOSHIBA KK·Filed 2003·Application pending·0 cites
- 3931US4825315AMagnetic disc driving deviceHITACHI LTD·Filed 1987·Granted Apr 25, 1989·2 cites·10 claims
- 4028USD604046SHand basketYasuo Hutagawa·Filed 2008·Granted Nov 17, 2009·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →