Inventor · disambiguated record
Yoshio Oka
Also filed as: OKA YOSHIO
43 granted patents·15 pending applications·461 citations·filing 1976–2023
97Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES33OKA YOSHIO5HONDA MOTOR CO LTD4NIPPON DENSO CO4SUMITOMO ELECTRIC PRINTED CIRCUITS INC4
Top patents by PatentIndex Score
58 records- 0193US4096822AGaseous atmosphere control apparatus for a semiconductor manufacturing systemNIPPON DENSO CO·Filed 1976·Granted Jun 27, 1978·56 cites·5 claims
- 0290US10292265B2Substrate for printed circuit board, printed circuit board, and method for producing substrate for printed circuit boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted May 14, 2019·5 cites·5 claims
- 0390US5083632ASaddle type off-road vehicle having a storage receptacleHONDA MOTOR CO LTD·Filed 1989·Granted Jan 28, 1992·55 cites·17 claims
- 0486US5830603ASeparator film for a storage batterySUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Nov 3, 1998·84 cites·27 claims
- 0583USD285644SPressure cookerSANYO ELECTRIC CO·Filed 1983·Granted Sep 16, 1986·20 cites·1 claims
- 0682US5076387ASaddle type vehicle having a storage receptacleHONDA MOTOR CO LTD·Filed 1990·Granted Dec 31, 1991·56 cites·16 claims
- 0780US10610928B2Powder for conductive material, ink for conductive material, conductive paste, and method for producing powder for conductive materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Apr 7, 2020·1 cites·4 claims
- 0880US4574652ATransmission for use in motor vehiclesHONDA MOTOR CO LTD·Filed 1984·Granted Mar 11, 1986·37 cites·6 claims
- 0979US10237976B2Substrate for printed circuit board, printed circuit board, and method for producing substrate for printed circuit boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Mar 19, 2019·3 cites·11 claims
- 1079US4946193AUtility vehicle having cargo bearing surfaces including a folded seat backHONDA MOTOR CO LTD·Filed 1988·Granted Aug 7, 1990·43 cites·8 claims
- 1178US10143083B2Substrate for printed circuit board and method for producing substrate for printed circuit boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Nov 27, 2018·2 cites·7 claims
- 1278US5947220ASnowmobileHONDA GIKEN KOGYO KABSUHIKI·Filed 1997·Granted Sep 7, 1999·51 cites·18 claims
- 1376US11483928B2Flexible printed circuit boardSUMITOMO ELECTRIC PRINTED CIRCUITS INC·Filed 2018·Granted Oct 25, 2022·2 cites·5 claims
- 1476US10225931B2Substrate for printed circuit board, printed circuit board, and method for producing substrate for printed circuit boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Mar 5, 2019·1 cites·10 claims
- 1573US12177977B2Flexible printed circuit board and method of manufacturing flexible printed circuit boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2023·Granted Dec 24, 2024·0 cites·8 claims
- 1673US10076028B2Substrate for printed circuit board, printed circuit board, and method for producing printed circuit boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Sep 11, 2018·2 cites·9 claims
- 1770US8866027B2Printed wiring board and method for manufacturing the sameOKA YOSHIO·Filed 2008·Granted Oct 21, 2014·6 cites·15 claims
- 1867US2016330850A1Method for producing printed wiring boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Application pending·0 cites
- 1965US11696401B2Flexible printed circuit board and method of manufacturing flexible printed circuit boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Jul 4, 2023·0 cites·9 claims
- 2061US2024221998A1Coil deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Application pending·0 cites
- 2159US10842027B2Base material for printed circuit board and printed circuit boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Nov 17, 2020·0 cites·7 claims
- 2259US2014166495A1Substrate for printed wiring board, printed wiring board, and methods for producing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Application pending·0 cites
- 2358US11950365B2Flexible printed circuit board and method of manufacturing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Apr 2, 2024·0 cites·8 claims
- 2458US10307825B2Metal powder, ink, sintered body, substrate for printed circuit board, and method for manufacturing metal powderSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Jun 4, 2019·0 cites·6 claims
- 2558US8231766B2Method for producing printed wiring boardHAYASHI NORIKI·Filed 2007·Granted Jul 31, 2012·3 cites·1 claims
- 2657US4075972AApparatus for thermal diffusion of semiconductor devicesNIPPON DENSO CO·Filed 1976·Granted Feb 28, 1978·14 cites·12 claims
- 2756US2016330847A1Method for producing printed wiring boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Application pending·0 cites
- 2855US11013113B2Base material for printed circuit board and printed circuit boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted May 18, 2021·0 cites·8 claims
- 2954US8309853B2Flexible printed wiring boardOKA YOSHIO·Filed 2008·Granted Nov 13, 2012·1 cites·3 claims
- 3053US2025107001A1Coil device and printed wiring boardSUMITOMO ELECTRIC PRINTED CIRCUITS INC·Filed 2022·Application pending·0 cites
- 3153US2025365861A1Substrate for printed circuit board and printed circuit boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2023·Application pending·0 cites
- 3252US10796812B2Coating liquid for forming conductive layer, method for producing conductive layer, and conductive layerSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Oct 6, 2020·0 cites·7 claims
- 3352US2024008175A1Printed wiring board and method of manufacturing printed wiring boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Application pending·0 cites
- 3451US11889624B2Flexible printed circuit board and method of manufacturing flexible printed circuit boardSUMITOMO ELECTRIC PRINTED CIRCUITS INC·Filed 2020·Granted Jan 30, 2024·0 cites·9 claims
- 3551US11051399B2Flexible printed circuit boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Jun 29, 2021·0 cites·8 claims
- 3651US10889086B2Resin film, substrate for printed wiring board, and printed wiring boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Jan 12, 2021·0 cites·6 claims
- 3751US10244627B2Substrate for printed wiring board and method for producing the same, printed wiring board and method for producing the same, and resin base materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Mar 26, 2019·0 cites·16 claims
- 3851US8709504B2Apoptosis inductor extracted from potato, potato foodstuff containing the inductor, and processed product thereofHIBASAMI HIROSHIGE·Filed 2010·Granted Apr 29, 2014·0 cites·19 claims
- 3950US9967976B2Substrate for printed circuit board, printed circuit board, and method for producing substrate for printed circuit boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted May 8, 2018·0 cites·10 claims
- 4049US2012031656A1Substrate for printed wiring board, printed wiring board, and methods for producing sameOKA YOSHIO·Filed 2010·Application pending·0 cites
- 4148US2014332258A1Double-sided printed wiring board and method for producing the sameSUMITOMO ELEC PRINTED CIRCUITS·Filed 2013·Application pending·0 cites
- 4247US11343918B2Method of making printed circuit board and laminated structureSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted May 24, 2022·0 cites·3 claims
- 4346US4147432AApparatus for thermal diffusion by high frequency induction heating of semiconductor substratesNIPPON DENSO CO·Filed 1976·Granted Apr 3, 1979·11 cites·11 claims
- 4446US2004009249A1Apoptosis inductor extracted from potato, potato foodstuff containing the inductor, and processed product thereofWADA SUGAR REFINING CO LTD·Filed 2003·Application pending·0 cites
- 4545US10709016B2Flexible printed circuit boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Jul 7, 2020·0 cites·3 claims
- 4645US10596782B2Substrate for printed circuit board and printed circuit boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Mar 24, 2020·0 cites·14 claims
- 4744US10076032B2Substrate for printed circuit board, printed circuit board, and method for producing substrate for printed circuit boardSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Sep 11, 2018·0 cites·9 claims
- 4843US8617688B2Conductive paste and multilayer printed wiring board using the sameOKA YOSHIO·Filed 2006·Granted Dec 31, 2013·0 cites·6 claims
- 4943US2018315519A1Coating liquid for forming conductive layer and method for manufacturing conductive layerSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Application pending·0 cites
- 5043US2018305829A1Method for manufacturing titanium trichloride solution and device for manufacturing titanium trichloride solutionSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Application pending·0 cites
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →