Inventor · disambiguated record
Koji Tsukagoshi
Also filed as: TSUKAGOSHI KOJI
18 granted patents·4 pending applications·105 citations·filing 2002–2021
91Inventor score
Top patents by PatentIndex Score
22 records- 0194US9240498B2Optical semiconductor deviceSEIKO INSTR INC·Filed 2014·Granted Jan 19, 2016·21 cites·4 claims
- 0292US9029968B2Optical sensor deviceSEIKO INSTR INC·Filed 2012·Granted May 12, 2015·13 cites·11 claims
- 0387US9997645B2Optical sensor deviceSEIKO INSTR INC·Filed 2016·Granted Jun 12, 2018·5 cites·3 claims
- 0487US6774405B2Light-emitting deviceTOYODA GOSEI KK·Filed 2002·Granted Aug 10, 2004·51 cites·13 claims
- 0582US10340397B2Optical sensor deviceSII SEMICONDUCTOR CORP·Filed 2017·Granted Jul 2, 2019·3 cites·11 claims
- 0671US7512042B2Method of controlling focus of optical disk recording and reproducing deviceSANYO ELECTRIC CO·Filed 2005·Granted Mar 31, 2009·2 cites·13 claims
- 0767US8933386B2Optical sensor device and method of manufacturing the sameSEIKO INSTR INC·Filed 2012·Granted Jan 13, 2015·2 cites·7 claims
- 0866US8946664B2Optical sensor device having wiring pattern within cavity housing optical sensor elementTSUKAGOSHI KOJI·Filed 2012·Granted Feb 3, 2015·3 cites·20 claims
- 0959US7164639B2Tilt control for optical disc recording and playback apparatusSANYO ELECTRIC CO·Filed 2003·Granted Jan 16, 2007·4 cites·10 claims
- 1058US9716190B2Optical sensor device and method of manufacturing optical sensor deviceSII SEMICONDUCTOR CORP·Filed 2016·Granted Jul 25, 2017·1 cites·13 claims
- 1157US11069824B2Optical sensor device and method of manufacturing the sameABLIC INC·Filed 2020·Granted Jul 20, 2021·0 cites·16 claims
- 1255US11764131B2Semiconductor device and manufacturing method thereofABLIC INC·Filed 2021·Granted Sep 19, 2023·0 cites·4 claims
- 1350US10794760B2Optical sensor deviceABLIC INC·Filed 2018·Granted Oct 6, 2020·0 cites·19 claims
- 1448US9362195B2Semiconductor deviceSEIKO INSTR INC·Filed 2014·Granted Jun 7, 2016·0 cites·7 claims
- 1548US9219026B2Semiconductor deviceSEIKO INSTR INC·Filed 2014·Granted Dec 22, 2015·0 cites·20 claims
- 1647US2015221783A1Optical sensor deviceSEIKO INSTR INC·Filed 2015·Application pending·0 cites
- 1746US11024563B2Semiconductor device and manufacturing method thereofABLIC INC·Filed 2019·Granted Jun 1, 2021·0 cites·12 claims
- 1846US2013000355A1Method of manufacturing an optical filter for an illuminance sensorOKU SADAO·Filed 2012·Application pending·0 cites
- 1933US9773926B2Optical sensor deviceSII SEMICONDUCTOR CORP·Filed 2015·Granted Sep 26, 2017·0 cites·15 claims
- 2033US2011210370A1Light emitting deviceKAMAMORI HITOSHI·Filed 2011·Application pending·0 cites
- 2132US9691914B2Optical sensor deviceSII SEMICONDUCTOR CORP·Filed 2015·Granted Jun 27, 2017·0 cites·7 claims
- 2232US2011215366A1Light emitting deviceTSUKAGOSHI KOJI·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Koji Tsukagoshi 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 →