Inventor · disambiguated record
Tatsuya Koizumi
Also filed as: FURUYA SHUICHI · KOIZUMI TATSUYA
21 granted patents·3 pending applications·339 citations·filing 1976–2020
95Inventor score
Top patents by PatentIndex Score
24 records- 0191US4675783AHeat pipe heat sink for semiconductor devicesFURUKAWA ELECTRIC CO LTD·Filed 1984·Granted Jun 23, 1987·82 cites·6 claims
- 0279US8523500B2Machine tool including a Z-table and processing spindle rotatably supported on a rotation armYAMAURA YUKI·Filed 2007·Granted Sep 3, 2013·9 cites·13 claims
- 0372US9057533B2DuctJSP CORP·Filed 2014·Granted Jun 16, 2015·2 cites·8 claims
- 0469US5084826AIndustrial robot systemNACHI FUJIKOSHI CORP·Filed 1990·Granted Jan 28, 1992·43 cites·4 claims
- 0568US4803343AElectric fluid heating apparatus utilizing a vaporizable working fluidFURUKAWA ELECTRIC CO LTD·Filed 1986·Granted Feb 7, 1989·29 cites·5 claims
- 0667US4745965ASeparate type heat exchangerFURUKAWA ELECTRIC CO LTD·Filed 1986·Granted May 24, 1988·28 cites·2 claims
- 0766US5399596APolyfluoride sulfonium compounds and polymerization initiator thereofSANSHIN KAGAKU KOGYO KK·Filed 1993·Granted Mar 21, 1995·17 cites·12 claims
- 0863US5359017ACationically polymerizable organic material compositions and method for the stabilization thereofNIPPON KAYAKU KK·Filed 1993·Granted Oct 25, 1994·15 cites·14 claims
- 0963US4327801ACylindrical heat exchanger using heat pipesFURUKAWA ELECTRIC CO LTD·Filed 1979·Granted May 4, 1982·18 cites·2 claims
- 1062US5086262AIndustrial robot systemNACHI FUJIKOSHI CORP·Filed 1990·Granted Feb 4, 1992·25 cites·7 claims
- 1160US4206807ACylindrical heat exchanger using heat pipesFURUKAWA ELECTRIC CO LTD·Filed 1978·Granted Jun 10, 1980·17 cites·7 claims
- 1259US5371153APolyamide fibersSUMITOMO CHEMICAL CO·Filed 1994·Granted Dec 6, 1994·16 cites·14 claims
- 1357US4061646AProcess for purification of crude 2-mercaptobenzothiazoleSANSHIN KAGAKU KOGYO COMPANY L·Filed 1976·Granted Dec 6, 1977·6 cites·6 claims
- 1454US11601751B2Display control device and display control methodSONY CORP·Filed 2018·Granted Mar 7, 2023·0 cites·17 claims
- 1551US8974882B2Method for producing thermoplastic resin foamed blow-molded article and thermoplastic resin foamed blow-molded articleJSP CORP·Filed 2013·Granted Mar 10, 2015·0 cites·4 claims
- 1648US4367097AMethod for manufacturing granular organic rubber chemical compositionTOYO SODA MFG CO LTD·Filed 1981·Granted Jan 4, 1983·7 cites·6 claims
- 1742US2009299074A1BENZO[b]THIOPHEN DERIVATIVES AND PROCESS FOR THEIR PRODUCTIONTEIJIN PHARMA LTD·Filed 2006·Application pending·0 cites
- 1841US2022167083A1Signal processing apparatus, signal processing method, program, and directivity variable systemSONY GROUP CORP·Filed 2020·Application pending·0 cites
- 1940US5424194A4-(cyanomethylthio)phenol enhanced peroxidase assaysSANYO CHEMICAL IND LTD·Filed 1993·Granted Jun 13, 1995·9 cites·14 claims
- 2040US2009264663A13-HYDROXYMETHYLBENZO[b]THIOPHENE DERIVATIVES AND PROCESS FOR THEIR PRODUCTIONTEIJEN PHARMA LTD·Filed 2006·Application pending·0 cites
- 2139US5133047ARobot control method and apparatusFUJIKOSHI KK·Filed 1990·Granted Jul 21, 1992·5 cites·12 claims
- 2239US4873127AMethod of making heat transfer tubeFURUKAWA ELECTRIC CO LTD·Filed 1988·Granted Oct 10, 1989·7 cites·3 claims
- 2336US6197865B1Process for producing aqueous emulsionSUMITOMO CHEMICAL CO·Filed 1998·Granted Mar 6, 2001·4 cites·3 claims
- 2432US11227615B2Sound processing apparatus and sound processing methodSONY CORP·Filed 2018·Granted Jan 18, 2022·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →