Inventor · disambiguated record
Tadashi Yokoyama
Also filed as: YOKOYAMA TADASHI
17 granted patents·2 pending applications·215 citations·filing 1980–2018
94Inventor score
Top patents by PatentIndex Score
19 records- 0187US5051185AAbsorbent of β2 -microglobulinASAHI CHEMICAL IND·Filed 1990·Granted Sep 24, 1991·67 cites·26 claims
- 0286US5034835ADisk drive having air filtration systemMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Jul 23, 1991·40 cites·22 claims
- 0378US10171941B2Information processing apparatus, information processing method, program and information processing systemSONY CORP·Filed 2014·Granted Jan 1, 2019·5 cites·11 claims
- 0474US10263531B2Method for manufacturing rectifier and rectifierMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Apr 16, 2019·2 cites·10 claims
- 0573US7597512B2Tapping method, tapping device and punch pressAMADA CO LTD·Filed 2007·Granted Oct 6, 2009·6 cites·2 claims
- 0673US4379954ALever operated plural switch assemblyTOKAI RIKA CO LTD·Filed 1980·Granted Apr 12, 1983·28 cites·8 claims
- 0765US7559727B2Tapping method and device, and punch pressAMADA CO LTD·Filed 2003·Granted Jul 14, 2009·10 cites·6 claims
- 0863US5012365AMagnetic disc filter apparatusMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Apr 30, 1991·12 cites·13 claims
- 0960US10069432B2Method for manufacturing rectifier and rectifierYOKOYAMA TADASHI·Filed 2012·Granted Sep 4, 2018·2 cites·5 claims
- 1055US4503296ASelf-cancelling mechanism for cancelling a turn-signal switch of a vehicleTOKAI RIKA CO LTD·Filed 1983·Granted Mar 5, 1985·14 cites·20 claims
- 1146US5872002AMethod of textile printing by microorganism and microorganism for decolorization of azo-system dyeYUSHIRO CHEM IND·Filed 1996·Granted Feb 16, 1999·5 cites·8 claims
- 1246US2009037102A1Information processing device and additional information providing methodSONY CORP·Filed 2008·Application pending·0 cites
- 1336US4665736AStirring device for automatically measuring dissolved oxygenCENTRAL KAGAKU CO LTD·Filed 1986·Granted May 19, 1987·13 cites·3 claims
- 1434US4496810AColumn mounted switching device for automobilesTOKAI RIKA CO LTD·Filed 1983·Granted Jan 29, 1985·4 cites·16 claims
- 1534US2015020179A1Cloud computing systemYOKOYAMA TADASHI·Filed 2012·Application pending·0 cites
- 1632US4590341AColumn mounted switching deviceTOKAI RIKA CO LTD·Filed 1984·Granted May 20, 1986·3 cites·17 claims
- 1731US4376878ASwitch assembly for use in vehicleTOKAI RIKA CO LTD·Filed 1981·Granted Mar 15, 1983·3 cites·9 claims
- 1829US5908775AMethod of textile printing by microorganism and microorganism for decolorization of azo-system dyeOSAKA PREFECTURE·Filed 1995·Granted Jun 1, 1999·0 cites·8 claims
- 1929US5869322AMethod of textile printing by microorganism and microorganism for decolorization of azo-system dyeYUSHIRO CHEM IND·Filed 1996·Granted Feb 9, 1999·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →