Inventor · disambiguated record
Akinari Takada
Also filed as: TAKADA AKINARI
14 granted patents·160 citations·filing 1996–2019
92Inventor score
Files withCITIZEN HOLDINGS CO LTD6CITIZEN WATCH CO LTD4RHYTHM WATCH CO2HAGITA TAKUSHI1TAKADA AKINARI1
Top patents by PatentIndex Score
14 records- 0189US6288977B1Time signal repeater and time correction system using the sameRHYTHM WATCH CO·Filed 2000·Granted Sep 11, 2001·61 cites·4 claims
- 0280US7760588B2Radio controlled time piece and method of controlling sameCITIZEN HOLDINGS CO LTD·Filed 2005·Granted Jul 20, 2010·10 cites·14 claims
- 0379US6219302B1Time signal repeater and time correction system using the sameRHYTHM WATCH CO·Filed 2000·Granted Apr 17, 2001·26 cites·5 claims
- 0475US7813712B2Electronic device having metal outer case and antenna thereinCITIZEN HOLDINGS CO LTD·Filed 2005·Granted Oct 12, 2010·7 cites·9 claims
- 0573US6459657B1Time information repeating installation and time information control systemCITIZEN WATCH CO LTD·Filed 2000·Granted Oct 1, 2002·16 cites·22 claims
- 0663US7190745B2Radio-controlled timepiece, standard frequency reception method, and electronic deviceCITIZEN WATCH CO LTD·Filed 2002·Granted Mar 13, 2007·8 cites·20 claims
- 0761US7385876B2Radio-controlled timepiece, electronic device, time correcting method and computer productCITIZEN HOLDINGS CO LTD·Filed 2004·Granted Jun 10, 2008·5 cites·28 claims
- 0860US7372779B2Radio controlled timepiece and method of controlling the sameCITIZEN HOLDINGS CO LTD·Filed 2003·Granted May 13, 2008·5 cites·21 claims
- 0956US9606515B2Satellite radio-controlled watchHAGITA TAKUSHI·Filed 2011·Granted Mar 28, 2017·2 cites·9 claims
- 1056US7680485B2Radio controlled timepiece, electronic device and time correction methodCITIZEN HOLDINGS CO LTD·Filed 2004·Granted Mar 16, 2010·4 cites·11 claims
- 1151US11656580B2Electronic watchCITIZEN WATCH CO LTD·Filed 2019·Granted May 23, 2023·0 cites·16 claims
- 1250US7408845B2Radio corrected clockCITIZEN HOLDINGS CO LTD·Filed 2002·Granted Aug 5, 2008·2 cites·7 claims
- 1348US5898643AWatch with radio-signal correction functionCITIZEN WATCH CO LTD·Filed 1996·Granted Apr 27, 1999·14 cites·13 claims
- 1433US9292006B2Radio-controlled timepieceTAKADA AKINARI·Filed 2011·Granted Mar 22, 2016·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →