Inventor · disambiguated record
Masashi Iwasawa
Also filed as: IWASAWA MASASHI
24 granted patents·1 pending application·202 citations·filing 1989–2020
95Inventor score
Top patents by PatentIndex Score
25 records- 0179US5461231APassive type moving object detection systemOPTEX CO LTD·Filed 1994·Granted Oct 24, 1995·73 cites·7 claims
- 0277US7760336B2Laser area sensorOPTEX CO LTD·Filed 2008·Granted Jul 20, 2010·13 cites·20 claims
- 0371US7940178B2Laser area sensorOPTEX CO LTD·Filed 2008·Granted May 10, 2011·6 cites·10 claims
- 0471US6919567B2Active infrared sensorOPTEX CO LTD·Filed 2003·Granted Jul 19, 2005·24 cites·8 claims
- 0571US5055685AInfrared detecting apparatusOPTEX CO LTD·Filed 1989·Granted Oct 8, 1991·30 cites·5 claims
- 0670US7164119B2Security sensor systemOPTEX CO LTD·Filed 2005·Granted Jan 16, 2007·6 cites·4 claims
- 0767US9733358B2Laser scanning sensorOPTEX CO LTD·Filed 2013·Granted Aug 15, 2017·3 cites·8 claims
- 0866US7271722B2Security sensor device having optical axis adjustment capabilityOPTEX CO LTD·Filed 2005·Granted Sep 18, 2007·4 cites·4 claims
- 0964US8681323B2Laser scanning sensorIWASAWA MASASHI·Filed 2010·Granted Mar 25, 2014·3 cites·2 claims
- 1063US10139477B2Erroneous detection restraining circuit for laser range finderOPTEX CO LTD·Filed 2016·Granted Nov 27, 2018·1 cites·4 claims
- 1162US6998982B2Anti-thief security sensor assembly with variable amount of emitted infrared beamOPTEX CO LTD·Filed 2002·Granted Feb 14, 2006·12 cites·6 claims
- 1254US6819240B2Anti-theft security sensor assemblyOPTEX CO LTD·Filed 2002·Granted Nov 16, 2004·5 cites·15 claims
- 1353US6714131B2Anti-thief security sensor assembly using the opening of the projector cover for beam adjustmentOPTEX CO LTD·Filed 2002·Granted Mar 30, 2004·7 cites·5 claims
- 1451US8420998B2Target detecting and determining method for detecting and determining target based on height information and storage medium for storing program executing target detecting and determining methodIWASAWA MASASHI·Filed 2008·Granted Apr 16, 2013·2 cites·4 claims
- 1548US7193513B2Alarm systemOPTEX CO LTD·Filed 2005·Granted Mar 20, 2007·0 cites·4 claims
- 1647US7476860B2Outdoor active infrared detection apparatus with adjustable drive frequencyOPTEX CO LTD·Filed 2005·Granted Jan 13, 2009·0 cites·6 claims
- 1746US2005069328A1Infrared detection sensorFiled 2004·Application pending·0 cites
- 1844US7030754B2Alarm systemOPTEX CO LTD·Filed 2002·Granted Apr 18, 2006·0 cites·11 claims
- 1944US6965109B2Multistage active infrared sensorOPTEX CO LTD·Filed 2002·Granted Nov 15, 2005·6 cites·6 claims
- 2044US6696946B2Anti-thief security sensor assemblyOPTEX CO INC·Filed 2002·Granted Feb 24, 2004·1 cites·11 claims
- 2143US11899109B2Laser scanning sensorOPTEX CO LTD·Filed 2020·Granted Feb 13, 2024·0 cites·4 claims
- 2241US9182489B2Laser scan sensorOPTEX CO LTD·Filed 2012·Granted Nov 10, 2015·0 cites·8 claims
- 2340US9140793B2Laser scan sensorIWASAWA MASASHI·Filed 2012·Granted Sep 22, 2015·0 cites·6 claims
- 2439US11531092B2Laser scanning sensorOPTEX CO LTD·Filed 2017·Granted Dec 20, 2022·0 cites·6 claims
- 2529US6201514B1Stereoscopic antennaOPTEX CO LTD·Filed 1999·Granted Mar 13, 2001·6 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →