Inventor · disambiguated record
Toshiyuki Ishikawa
Also filed as: ISHIKAWA TOSHIYUKI
31 granted patents·6 pending applications·299 citations·filing 1987–2025
96Inventor score
Files withROHM CO LTD18SHIMIZU CONSTRUCTION CO LTD5SINTOKOGIO LTD5ISHIKAWA TOSHIYUKI2JAPAN RECOM LTD2
Top patents by PatentIndex Score
37 records- 0196US11657953B2Semiconductor device and semiconductor moduleROHM CO LTD·Filed 2021·Granted May 23, 2023·3 cites·22 claims
- 0296US11011297B2Semiconductor device and semiconductor moduleROHM CO LTD·Filed 2020·Granted May 18, 2021·4 cites·23 claims
- 0396US9697948B2Semiconductor device and semiconductor moduleROHM CO LTD·Filed 2014·Granted Jul 4, 2017·24 cites·20 claims
- 0494US12278482B2Isolated gate driver, traction inverter, and electric vehicleROHM CO LTD·Filed 2023·Granted Apr 15, 2025·2 cites·13 claims
- 0590USD817348SDisplay screen with graphical user interfaceSINTOKOGIO LTD·Filed 2016·Granted May 8, 2018·67 cites·1 claims
- 0690US2025342999A1Semiconductor device and semiconductor moduleROHM CO LTD·Filed 2025·Application pending·0 cites
- 0788US8947117B2Signal transmission circuit device, semiconductor device, method and apparatus for inspecting semiconductor device, signal transmission device, and motor drive apparatus using signal transmission deviceYANAGISHIMA DAIKI·Filed 2010·Granted Feb 3, 2015·8 cites·25 claims
- 0885US9632135B2Signal transmission circuit device, semiconductor device, method and apparatus for inspecting semiconductor device, signal transmission device, and motor drive apparatus using signal transmission deviceROHM CO LTD·Filed 2014·Granted Apr 25, 2017·4 cites·7 claims
- 0984US10382035B2Signal transmission circuit device, semiconductor device, method and apparatus for inspecting semiconductor device, signal transmission device, and motor drive apparatus using signal transmission deviceROHM CO LTD·Filed 2017·Granted Aug 13, 2019·3 cites·4 claims
- 1083USD817347SDisplay screen with graphical user interfaceSINTOKOGIO LTD·Filed 2016·Granted May 8, 2018·34 cites·1 claims
- 1183US2025253849A1Signal transmission circuit device, semiconductor device, method and apparatus for inspecting semiconductor device, signal transmission device, and motor drive apparatus using signal transmission deviceROHM CO LTD·Filed 2025·Application pending·0 cites
- 1281US12387868B2Semiconductor device and semiconductor moduleROHM CO LTD·Filed 2023·Granted Aug 12, 2025·0 cites·11 claims
- 1379US8040161B2Drive circuit device for a power semiconductor, and signal transfer circuit device for use thereinROHM CO LTD·Filed 2009·Granted Oct 18, 2011·9 cites·18 claims
- 1477US2023253963A1Signal transmission circuit device, semiconductor device, method and apparatus for inspecting semiconductor device, signal transmission device, and motor drive apparatus using signal transmission deviceROHM CO LTD·Filed 2023·Application pending·0 cites
- 1575US4978812AElectromagnetic wave shielding transparent bodyASAHI GLASS CO LTD·Filed 1988·Granted Dec 18, 1990·49 cites·10 claims
- 1674US12407242B2Isolated gate driver, traction inverter, and electric vehicleROHM CO LTD·Filed 2023·Granted Sep 2, 2025·0 cites·12 claims
- 1772US8823438B2Signal transmission circuit, integrated circuit and electric device including thereof for transmitting a plurality of signals each having different transmission speedROHM CO LTD·Filed 2013·Granted Sep 2, 2014·3 cites·10 claims
- 1871US11658659B2Signal transmission circuit device, semiconductor device, method and apparatus for inspecting semiconductor device, signal transmission device, and motor drive apparatus using signal transmission deviceROHM CO LTD·Filed 2021·Granted May 23, 2023·0 cites·12 claims
- 1970US11115020B2Signal transmission circuit device, semiconductor device, method and apparatus for inspecting semiconductor device, signal transmission device, and motor drive apparatus using signal transmission deviceROHM CO LTD·Filed 2019·Granted Sep 7, 2021·0 cites·12 claims
- 2064US4894489AElectromagnetic shield-type doorway for buildings and electromagnetic shielding system thereforSHIMIZU CONSTRUCTION CO LTD·Filed 1987·Granted Jan 16, 1990·23 cites·1 claims
- 2157US2017287624A1Semiconductor device and semiconductor moduleROHM CO LTD·Filed 2017·Application pending·0 cites
- 2255US12134279B2Laser marking apparatus, laser marking system, and laser marking methodSINTOKOGIO LTD·Filed 2021·Granted Nov 5, 2024·0 cites·8 claims
- 2353US11554412B2Mold processing system and mold processing methodSINTOKOGIO LTD·Filed 2021·Granted Jan 17, 2023·0 cites·7 claims
- 2450US8479600B2Bi-directional rotary actuatorMATSUMOTO ATSUSHI·Filed 2009·Granted Jul 9, 2013·0 cites·20 claims
- 2550US2021220903A1Green molding sand treatment equipment monitoring system and green molding sand treatment equipment monitoring methodSINTOKOGIO LTD·Filed 2018·Application pending·0 cites
- 2648US9088444B2Signal transfer deviceROHM CO LTD·Filed 2014·Granted Jul 21, 2015·0 cites·20 claims
- 2748US4810961ARadio wave leakage diagnosing system for intelligent buildingSHIMIZU CONSTRUCTION CO LTD·Filed 1988·Granted Mar 7, 1989·14 cites·3 claims
- 2848US2002002528A1Market transaction automatic contracting apparatus and market transaction automatic contracting systemFiled 2001·Application pending·0 cites
- 2945US10333499B2Signal transmission circuit and vehicleROHM CO LTD·Filed 2017·Granted Jun 25, 2019·0 cites·16 claims
- 3044US4932180AElectromagnetically shielded partition wall structureSHIMIZU CONSTRUCTION CO LTD·Filed 1989·Granted Jun 12, 1990·10 cites·11 claims
- 3143US9871423B2Rotary actuator vibration control mechanismISHIKAWA TOSHIYUKI·Filed 2013·Granted Jan 16, 2018·0 cites·4 claims
- 3243US6021246AClosure for cable connectionJAPAN RECOM LTD·Filed 1998·Granted Feb 1, 2000·15 cites·19 claims
- 3343US4758686AElectromagnetic shield structure for building windowsSHIMIZU CONSTRUCTION CO LTD·Filed 1987·Granted Jul 19, 1988·10 cites·8 claims
- 3441US5690162AVertical-type continuous casting method and apparatusYKK CORP·Filed 1996·Granted Nov 25, 1997·3 cites·6 claims
- 3540US4814694ASystem for detecting and processing abnormality in electromagnetic shielding of intelligent buildingsSHIMIZU CONSTRUCTION CO LTD·Filed 1988·Granted Mar 21, 1989·7 cites·3 claims
- 3639US10161458B2Structure for coupling rotary actuator to driven bodyISHIKAWA TOSHIYUKI·Filed 2013·Granted Dec 25, 2018·0 cites·5 claims
- 3733US5850499ALocking closure for optical fiber cable connectionJAPAN RECOM LTD·Filed 1997·Granted Dec 15, 1998·7 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →