Inventor · disambiguated record
Toshikazu Akiyama
Also filed as: AKIYAMA TOSHIKAZU
31 granted patents·2 pending applications·191 citations·filing 1982–2021
96Inventor score
Top patents by PatentIndex Score
33 records- 0190US8077550B2Electronic timepiece, time adjustment method for an electronic timepiece, and control program for an electronic timepieceAKIYAMA TOSHIKAZU·Filed 2008·Granted Dec 13, 2011·17 cites·9 claims
- 0288US9335743B2Electronic timepiece and method for controlling display operation of electronic timepieceSEIKO EPSON CORP·Filed 2014·Granted May 10, 2016·8 cites·9 claims
- 0383US8953999B2Satellite signal receiving device and electronic deviceAKIYAMA TOSHIKAZU·Filed 2012·Granted Feb 10, 2015·8 cites·15 claims
- 0479US8897097B2Satellite signal receiving device, satellite signal receiving method, and electronic deviceBABA NORIMITSU·Filed 2012·Granted Nov 25, 2014·7 cites·17 claims
- 0578US10042329B2Electronic device, time correction method, and time correction programSEIKO EPSON CORP·Filed 2017·Granted Aug 7, 2018·2 cites·24 claims
- 0678US9448539B2Electronic timepiece and reception control method of an electronic timepieceSEIKO EPSON CORP·Filed 2014·Granted Sep 20, 2016·4 cites·15 claims
- 0778US8705321B2Electronic timepiece and time adjustment method for an electronic timepieceAKIYAMA TOSHIKAZU·Filed 2009·Granted Apr 22, 2014·8 cites·6 claims
- 0877US8644117B2Electronic timepieceMATSUZAKI JUN·Filed 2012·Granted Feb 4, 2014·4 cites·10 claims
- 0976US9063523B2Electronic timepieceAKIYAMA TOSHIKAZU·Filed 2012·Granted Jun 23, 2015·3 cites·17 claims
- 1075US6027333ARadiant tube burnerNIPPON KOKAN KK·Filed 1995·Granted Feb 22, 2000·53 cites·20 claims
- 1174US9720383B2Electronic timepiece and electronic deviceSEIKO EPSON CORP·Filed 2016·Granted Aug 1, 2017·1 cites·9 claims
- 1274US9342056B2Electronic timepiece and electronic deviceSEIKO EPSON CORP·Filed 2015·Granted May 17, 2016·1 cites·9 claims
- 1374US9154181B2Satellite signal receiving device and electronic deviceSEIKO EPSON CORP·Filed 2014·Granted Oct 6, 2015·2 cites·18 claims
- 1474US9104182B2Electronic timepiece and electronic deviceHONDA KATSUYUKI·Filed 2012·Granted Aug 11, 2015·2 cites·6 claims
- 1574US8995235B2Electronic timepieceHONDA KATSUYUKI·Filed 2012·Granted Mar 31, 2015·3 cites·8 claims
- 1673US9448541B2Electronic timepieceSEIKO EPSON CORP·Filed 2015·Granted Sep 20, 2016·2 cites·11 claims
- 1772US11372377B2Electronic timepiece with leap second information acquisitionSEIKO EPSON CORP·Filed 2019·Granted Jun 28, 2022·1 cites·12 claims
- 1872US9213318B2Electronic timepiece and electronic deviceSEIKO EPSON CORP·Filed 2015·Granted Dec 15, 2015·1 cites·6 claims
- 1972US8576670B2Electronic timepiece and time difference correction method for an electronic timepieceAKIYAMA TOSHIKAZU·Filed 2009·Granted Nov 5, 2013·5 cites·9 claims
- 2072US8514667B2Electronic timepiece and reception control method for an electronic timepieceAKIYAMA TOSHIKAZU·Filed 2012·Granted Aug 20, 2013·4 cites·8 claims
- 2171US8493816B2Electronic timepiece, time adjustment method for an electronic timepiece, and control program for an electronic timepieceAKIYAMA TOSHIKAZU·Filed 2011·Granted Jul 23, 2013·2 cites·7 claims
- 2270US10001757B2Electronic timepiece and method for controlling display operation of electronic timepieceSEIKO EPSON CORP·Filed 2016·Granted Jun 19, 2018·1 cites·13 claims
- 2367US4403155AWiring system for automotive vehiclesYAZAKI CORP·Filed 1982·Granted Sep 6, 1983·26 cites·3 claims
- 2463US5314170ASteel heating furnaceNIPPON FURNACE KOGYO KK·Filed 1992·Granted May 24, 1994·23 cites·20 claims
- 2557US7852712B2Time adjustment device, timekeeping device with a time adjustment device, and a time adjustment methodSEIKO EPSON CORP·Filed 2008·Granted Dec 14, 2010·3 cites·5 claims
- 2654US9323229B2Electronic timepiece and satellite signal receiving method of electronic timepieceSEIKO EPSON CORP·Filed 2014·Granted Apr 26, 2016·0 cites·12 claims
- 2751US11194293B2Electronic timepieceSEIKO EPSON CORP·Filed 2020·Granted Dec 7, 2021·0 cites·10 claims
- 2850US10901369B2Electronic timepieceSEIKO EPSON CORP·Filed 2018·Granted Jan 26, 2021·0 cites·6 claims
- 2948US10571867B2Electronic timepieceSEIKO EPSON CORP·Filed 2017·Granted Feb 25, 2020·0 cites·15 claims
- 3048US2021223742A1Electronic Watch And Control Method Of Electronic WatchSEIKO EPSON CORP·Filed 2021·Application pending·0 cites
- 3147US2014097983A1Execution method of position calculating circuit, position calculating circuit, operation control method of position calculating circuit, host device, and electronic apparatusSEIKO EPSON CORP·Filed 2013·Application pending·0 cites
- 3246US9563174B2Electronic device, time correction method, and time correction programSEIKO EPSON CORP·Filed 2016·Granted Feb 7, 2017·0 cites·11 claims
- 3343US8629804B2Execution method of position calculating circuit, position calculating circuit, operation control method of position calculating circuit, host device, and electronic apparatusAKIYAMA TOSHIKAZU·Filed 2010·Granted Jan 14, 2014·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →