Inventor · disambiguated record
Yu Takyo
Also filed as: TAKYO YU
7 granted patents·1 pending application·4 citations·filing 2010–2023
71Inventor score
Top patents by PatentIndex Score
8 records- 0166US9612579B2Electronic clockCITIZEN HOLDINGS CO LTD·Filed 2013·Granted Apr 4, 2017·2 cites·19 claims
- 0260US8841875B2Electronic watchTAKYO YU·Filed 2010·Granted Sep 23, 2014·2 cites·14 claims
- 0357US11855575B2Step motor drive deviceCITIZEN WATCH CO LTD·Filed 2020·Granted Dec 26, 2023·0 cites·21 claims
- 0448US12429827B2Mechanical timepieceCITIZEN WATCH CO LTD·Filed 2022·Granted Sep 30, 2025·0 cites·19 claims
- 0546US2025181035A1Mechanical timepieceCITIZEN WATCH CO LTD·Filed 2023·Application pending·0 cites
- 0643US9690259B2Electronic timepieceCITIZEN HOLDINGS CO LTD·Filed 2014·Granted Jun 27, 2017·0 cites·16 claims
- 0737US10268162B2Electronic watchCITIZEN HOLDINGS CO LTD·Filed 2015·Granted Apr 23, 2019·0 cites·15 claims
- 0833US8848492B2Electronic watchNAMEKAWA MASAAKI·Filed 2011·Granted Sep 30, 2014·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →