Inventor · disambiguated record
Katsuhiro Tsutsumi
Also filed as: TSUTSUMI KATSUHIRO
11 granted patents·68 citations·filing 2011–2015
89Inventor score
Top patents by PatentIndex Score
11 records- 0196US9316136B2Engine unit and work vehicleKOMATSU MFG CO LTD·Filed 2013·Granted Apr 19, 2016·13 cites·14 claims
- 0288US9476337B2Engine unit and work vehicleKOMATSU MFG CO LTD·Filed 2013·Granted Oct 25, 2016·6 cites·4 claims
- 0387US9688204B2Ladder of working vehicleKOMATSU MFG CO LTD·Filed 2015·Granted Jun 27, 2017·7 cites·7 claims
- 0487US9388730B2Ventilation structure for engine compartmentKOMATSU MFG CO LTD·Filed 2013·Granted Jul 12, 2016·7 cites·7 claims
- 0584US8397869B2Ladder device for construction machineTSUTSUMI KATSUHIRO·Filed 2011·Granted Mar 19, 2013·21 cites·9 claims
- 0678US9732494B2Bucket and working vehicle provided with the sameKOMATSU MFG CO LTD·Filed 2015·Granted Aug 15, 2017·4 cites·8 claims
- 0768US9856625B2Working vehicleKOMATSU MFG CO LTD·Filed 2015·Granted Jan 2, 2018·2 cites·5 claims
- 0868US9719229B2Bucket and working vehicle provided with the sameKOMATSU MFG CO LTD·Filed 2015·Granted Aug 1, 2017·3 cites·5 claims
- 0968US9394817B2Cooling structure for urea aqueous solution conduitKOMATSU MFG CO LTD·Filed 2013·Granted Jul 19, 2016·2 cites·4 claims
- 1065US10612210B2Vertically-movable steps for working vehiclesKOMATSU MFG CO LTD·Filed 2015·Granted Apr 7, 2020·2 cites·17 claims
- 1165US9518491B2Construction machineKOMATSU MFG CO LTD·Filed 2013·Granted Dec 13, 2016·1 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Katsuhiro Tsutsumi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →