Inventor · disambiguated record
Masaki Nagatsuka
Also filed as: NAGATSUKA MASAKI
24 granted patents·2 pending applications·154 citations·filing 1999–2020
95Inventor score
Top patents by PatentIndex Score
26 records- 0192US9643323B2Robot handTHK CO LTD·Filed 2013·Granted May 9, 2017·30 cites·8 claims
- 0291USD431270SToySONY CORP·Filed 1999·Granted Sep 26, 2000·29 cites·1 claims
- 0380US9375851B2Articular structure for robot and robot with incorporated articular structureTHK CO LTD·Filed 2012·Granted Jun 28, 2016·6 cites·7 claims
- 0478US9446514B2Lower limb structure for legged robot, and legged robotTHK CO LTD·Filed 2013·Granted Sep 20, 2016·5 cites·4 claims
- 0576US10576624B2Rotational driving mechanism in a robotTHK CO LTD·Filed 2015·Granted Mar 3, 2020·3 cites·9 claims
- 0675US10118290B2Support structure for an upper half body of a robotTHK CO LTD·Filed 2015·Granted Nov 6, 2018·3 cites·6 claims
- 0774US9468540B2Articulated mechanism, finger, and handTHK CO LTD·Filed 2013·Granted Oct 18, 2016·7 cites·22 claims
- 0872US6481512B1Joint device for robot device and leg- walking robot deviceSONY CORP·Filed 2000·Granted Nov 19, 2002·25 cites·13 claims
- 0972USD452889SToySONY CORP·Filed 2000·Granted Jan 8, 2002·13 cites·1 claims
- 1070US10022860B2Rotational driving mechanism in a robotTHK CO LTD·Filed 2015·Granted Jul 17, 2018·2 cites·8 claims
- 1164US9318895B2Load control system and load driving systemNAGATSUKA MASAKI·Filed 2012·Granted Apr 19, 2016·2 cites·9 claims
- 1263US9694501B2Parallel link robotTHK CO LTD·Filed 2012·Granted Jul 4, 2017·3 cites·4 claims
- 1363US7489601B2Disk driveSONY COMPUTER ENTERTAINMENT INC·Filed 2004·Granted Feb 10, 2009·6 cites·8 claims
- 1463US6468096B1Rotating bearing device, joint device, wiring device of joint mechanism, and robotSONY CORP·Filed 2000·Granted Oct 22, 2002·14 cites·9 claims
- 1559USD966376SRobot headTHK CO LTD·Filed 2020·Granted Oct 11, 2022·2 cites·1 claims
- 1657US10465776B2Actuator with cross-roller bearingTHK CO LTD·Filed 2014·Granted Nov 5, 2019·1 cites·11 claims
- 1754US9833908B2Hand mechanismTHK CO LTD·Filed 2014·Granted Dec 5, 2017·1 cites·16 claims
- 1847US12157193B2Multi-product pallet device, control system for multi-product pallet device, displacement-restricting mechanism, and conforming mechanismTHK CO LTD·Filed 2020·Granted Dec 3, 2024·0 cites·4 claims
- 1947US10391629B2Air pump apparatus using electric actuator and air pump systemTHK CO LTD·Filed 2016·Granted Aug 27, 2019·0 cites·9 claims
- 2044US10052772B2Roll rotation structure in a robotTHK CO LTD·Filed 2015·Granted Aug 21, 2018·0 cites·8 claims
- 2142US12121082B2Humanoid robotTHK CO LTD·Filed 2019·Granted Oct 22, 2024·0 cites·10 claims
- 2239US2022219330A1Transport systemTHK CO LTD·Filed 2020·Application pending·0 cites
- 2338US2018297216A1Universal coupling and robot joint structureTHK CO LTD·Filed 2016·Application pending·0 cites
- 2436US9844884B2Mechanical hand with movable gripping membersTHK CO LTD·Filed 2014·Granted Dec 19, 2017·0 cites·12 claims
- 2535USD452542SToySONY CORP·Filed 2001·Granted Dec 25, 2001·1 cites·1 claims
- 2635USD452541SToySONY CORP·Filed 2001·Granted Dec 25, 2001·1 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Masaki Nagatsuka 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 →