Inventor · disambiguated record
Toshiaki Sakaguchi
Also filed as: SAKAGUCHI TOSHIAKI · UEMURA KATSUHIKO
13 granted patents·2 pending applications·511 citations·filing 1977–2003
93Inventor score
Files withHITACHI LTD8MITSUBISHI ELECTRIC CORP3ISUZU CERAMICS RES INST2ISUZU MOTORS LTD1TAKASAGO PERFUMERY CO LTD1
Top patents by PatentIndex Score
15 records- 0196US6986138B1Virtual work flow management methodHITACHI LTD·Filed 2000·Granted Jan 10, 2006·204 cites·11 claims
- 0284US4183072AProtective relaying systemMITSUBISHI ELECTRIC CORP·Filed 1977·Granted Jan 8, 1980·31 cites·5 claims
- 0383US5611831ADiesel particulate filter apparatusISUZU CERAMICS RES INST·Filed 1995·Granted Mar 18, 1997·64 cites·17 claims
- 0468US6725652B2Diesel particulate filtering deviceISUZU MOTORS LTD·Filed 2001·Granted Apr 27, 2004·16 cites·7 claims
- 0564US5560757AExhaust particulate filter for diesel engineISUZU CERAMICS RES INST·Filed 1995·Granted Oct 1, 1996·31 cites·8 claims
- 0663US2003195782A1Method for managing workflow based on electronic mail systemHITACHI LTD·Filed 2003·Application pending·0 cites
- 0763US2003195781A1Method for managing workflow based on electronic mail systemHITACHI LTD·Filed 2003·Application pending·0 cites
- 0861US5978816AMethod of making cursor form for linking parts of a displayed image with corresponding entries in a tableHITACHI LTD·Filed 1996·Granted Nov 2, 1999·34 cites·8 claims
- 0948US5625771AMethod for making cursor formHITACHI LTD·Filed 1993·Granted Apr 29, 1997·17 cites·6 claims
- 1047US6853974B1Workflow system, workflow control method and storage mediumHITACHI LTD·Filed 1999·Granted Feb 8, 2005·59 cites·18 claims
- 1141US6594636B1Method for managing workflow based on electronic mail systemHITACHI LTD·Filed 1999·Granted Jul 15, 2003·23 cites·7 claims
- 1236US5590243ANeural network system with sampling dataMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Dec 31, 1996·6 cites·35 claims
- 1334US6526388B1Interoperable workflow management systemHITACHI LTD·Filed 1998·Granted Feb 25, 2003·19 cites·5 claims
- 1430US6197996B1Process for preparing optically active carnitine esterTAKASAGO PERFUMERY CO LTD·Filed 1993·Granted Mar 6, 2001·0 cites·24 claims
- 1530US5278778ADecentralized simulatorMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Jan 11, 1994·7 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →