Inventor · disambiguated record
Tadahiro Fukuda
Also filed as: FUKUDA TADAHIRO
9 granted patents·1 pending application·58 citations·filing 1992–2017
83Inventor score
Files withCITIZEN WATCH CO LTD4CITIZEN HOLDINGS CO LTD3ASC CO LTD1CITIZEN ELECTRONICS1CITIZEN HOLDING CO LTD1
Top patents by PatentIndex Score
10 records- 0175US10303121B2Power transmission body of timepiece and method of manufacturing power transmission body of timepieceCITIZEN WATCH CO LTD·Filed 2016·Granted May 28, 2019·2 cites·7 claims
- 0261US7248905B2Method of and apparatus for measuring concentrationCITIZEN HOLDINGS CO LTD·Filed 2003·Granted Jul 24, 2007·25 cites·18 claims
- 0360US8367000B2Cassette and measuring apparatusCITIZEN HOLDING CO LTD·Filed 2006·Granted Feb 5, 2013·1 cites·10 claims
- 0460US7411675B2Optical rotation angle measuring apparatusCITIZEN HOLDINGS CO LTD·Filed 2004·Granted Aug 12, 2008·3 cites·20 claims
- 0552US10895844B2Gear train mechanism of timepieceCITIZEN WATCH CO LTD·Filed 2017·Granted Jan 19, 2021·0 cites·9 claims
- 0642US10534319B2Escapement for timepieceCITIZEN WATCH CO LTD·Filed 2016·Granted Jan 14, 2020·0 cites·12 claims
- 0742US7583382B2Optical measurement apparatusCITIZEN HOLDINGS CO LTD·Filed 2005·Granted Sep 1, 2009·0 cites·16 claims
- 0836US10367032B2Light-emitting apparatusCITIZEN ELECTRONICS·Filed 2015·Granted Jul 30, 2019·0 cites·12 claims
- 0933US2017351215A1Movement for mechanical timepieceCITIZEN WATCH CO LTD·Filed 2015·Application pending·0 cites
- 1031US5245935AEquipment for melting used injection needlesASC CO LTD·Filed 1992·Granted Sep 21, 1993·27 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →