Inventor · disambiguated record
Masaru Otsuka
Also filed as: OTSUKA MASARU
11 granted patents·2 pending applications·189 citations·filing 1995–2019
89Inventor score
Top patents by PatentIndex Score
13 records- 0195US6456170B1Comparator and voltage controlled oscillator circuitFUJITSU LTD·Filed 2000·Granted Sep 24, 2002·91 cites·5 claims
- 0291US7867434B2Production method for a delaminatable laminated bottleTAISEI KAKO CO·Filed 2009·Granted Jan 11, 2011·18 cites·11 claims
- 0387US8118183B2Delaminatable laminated bottleIWAHASHI KAZUYA·Filed 2004·Granted Feb 21, 2012·44 cites·4 claims
- 0485US10895557B2Linear-scan ultrasonic inspection apparatus and linear-scan ultrasonic inspection methodTOSHIBA KK·Filed 2018·Granted Jan 19, 2021·3 cites·8 claims
- 0565US9453819B2Ultrasonic flaw detector and ultrasonic flaw detecting methodYAMAMOTO SETSU·Filed 2012·Granted Sep 27, 2016·1 cites·8 claims
- 0662US7971753B2Container with a filterTAISEI KAKO CO·Filed 2004·Granted Jul 5, 2011·10 cites·5 claims
- 0753US9316958B2Charge-controlled polyurethane foam and toner-conveying roller using the sameKUSANO SATORU·Filed 2009·Granted Apr 19, 2016·2 cites·7 claims
- 0851US5493395AWavelength variation measuring apparatusCANON KK·Filed 1995·Granted Feb 20, 1996·20 cites·15 claims
- 0947US10942154B2Ultrasonic inspection apparatus and ultrasonic inspection methodTOSHIBA KK·Filed 2019·Granted Mar 9, 2021·0 cites·6 claims
- 1047US10718741B2Ultrasonic flaw detecting apparatus, ultrasonic flaw detecting method, and manufacturing method of productTOSHIBA KK·Filed 2018·Granted Jul 21, 2020·0 cites·7 claims
- 1146US2007028988A1Discharging container with filterMIHASHI HIROKAZU·Filed 2004·Application pending·0 cites
- 1244US2015094390A1Sealing materialBRIDGESTONE CORP·Filed 2013·Application pending·0 cites
- 1332US9403957B2Sealing materialOTSUKA MASARU·Filed 2010·Granted Aug 2, 2016·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →