Inventor · disambiguated record
Takeshi Niikawa
Also filed as: NIIKAWA TAKESHI
11 granted patents·6 pending applications·158 citations·filing 1988–2021
91Inventor score
Top patents by PatentIndex Score
17 records- 0186US4927277APrinter having a device for adjusting the printing condition, depending upon paper thicknessBROTHER IND LTD·Filed 1989·Granted May 22, 1990·45 cites·18 claims
- 0276US4925325ARecording paper transporting device in a recording apparatusBROTHER IND LTD·Filed 1988·Granted May 15, 1990·21 cites·16 claims
- 0376US4866326ADriver circuit for piezoelectric actuator, and impact dot-matrix printer using the driver circuitBROTHER IND LTD·Filed 1988·Granted Sep 12, 1989·23 cites·5 claims
- 0468US4881835APrinter having adjustable gap between print head and recording mediumBROTHER IND LTD·Filed 1988·Granted Nov 21, 1989·17 cites·8 claims
- 0563US8950554B2Elevator governorNIIKAWA TAKESHI·Filed 2009·Granted Feb 10, 2015·7 cites·8 claims
- 0652US5152619ADot-matrix printer with dot counter and temperature sensor for efficient high-quality printingBROTHER IND LTD·Filed 1991·Granted Oct 6, 1992·11 cites·13 claims
- 0750US5147141ADriver circuit for piezoelectric actuator, and dot-matrix head and printer using piezoelectric or other actuator having discharge control meansBROTHER IND LTD·Filed 1989·Granted Sep 15, 1992·7 cites·20 claims
- 0849US5071274ARecording paper transporting device for aligning top print line margin and cutting lineBROTHER IND LTD·Filed 1991·Granted Dec 10, 1991·8 cites·5 claims
- 0948US5033890ASheet feeder for printerBROTHER IND LTD·Filed 1990·Granted Jul 23, 1991·9 cites·15 claims
- 1043US2011127116A1Governor for elevatorMITSUBISHI ELECTRIC CORP·Filed 2008·Application pending·0 cites
- 1143US2017197806A1Elevator tension pulley deviceMITSUBISHI ELECTRIC CORP·Filed 2014·Application pending·0 cites
- 1239US2012024636A1Elevator derailment detecting apparatusNIIKAWA TAKESHI·Filed 2009·Application pending·0 cites
- 1336US2024357062A1Monitoring device, monitoring system, storage medium and monitoring methodMITSUBISHI ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 1435US2015251877A1Elevator apparatusNIIKAWA TAKESHI·Filed 2012·Application pending·0 cites
- 1534US5020927AGrouping of dot data in a multiple column dot-matrix printerBROTHER IND LTD·Filed 1989·Granted Jun 4, 1991·5 cites·20 claims
- 1634US2015014100A1Elevator governor and elevator deviceNIIKAWA TAKESHI·Filed 2012·Application pending·0 cites
- 1733US5147143APrinter carriage homing mechanismBROTHER IND LTD·Filed 1990·Granted Sep 15, 1992·5 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →