Inventor · disambiguated record
Takamasa Otsuji
Also filed as: OTSUJI TAKAMASA
8 granted patents·1 pending application·48 citations·filing 2000–2016
82Inventor score
Top patents by PatentIndex Score
9 records- 0187US9938926B2Air leading-type stratified scavenging two-stroke internal-combustion engineYAMABIKO CORP·Filed 2015·Granted Apr 10, 2018·2 cites·8 claims
- 0286US6497204B1Stratified scavenging two-stroke cycle engineKOMATSU ZENOA KK·Filed 2000·Granted Dec 24, 2002·36 cites·3 claims
- 0384US10415496B2Handheld engine-driven working machineYAMABIKO CORP·Filed 2016·Granted Sep 17, 2019·3 cites·3 claims
- 0479US9945290B2Handheld engine-driven working machineYAMABIKO CORP·Filed 2016·Granted Apr 17, 2018·2 cites·5 claims
- 0577US10060392B2Stratified scavenging two-stroke internal combustion engine and carburetor thereofYAMABIKO CORP·Filed 2015·Granted Aug 28, 2018·2 cites·9 claims
- 0671US10024224B2Rotary carburetor for two-stroke internal combustion engineYAMABIKO CORP·Filed 2016·Granted Jul 17, 2018·1 cites·7 claims
- 0759US8967100B2Two-stroke internal combustion engineOTSUJI TAKAMASA·Filed 2012·Granted Mar 3, 2015·2 cites·16 claims
- 0840US9903314B2Carburetor for stratified scavenging two-stroke engineYAMABIKO CORP·Filed 2015·Granted Feb 27, 2018·0 cites·10 claims
- 0936US2016208685A1Portable engine-driven working machineYAMABIKO CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →