Inventor · disambiguated record
Toshiaki Tsuda
Also filed as: TSUDA TOSHIAKI
31 granted patents·10 pending applications·169 citations·filing 1998–2021
96Inventor score
Top patents by PatentIndex Score
41 records- 0191US10134283B2Road surface image-drawing system for vehicleKOITO MFG CO LTD·Filed 2015·Granted Nov 20, 2018·10 cites·13 claims
- 0290US9976721B2Light source moduleKOITO MFG CO LTD·Filed 2016·Granted May 22, 2018·6 cites·4 claims
- 0387US9616750B2Vehicle display systemKOITO MFG CO LTD·Filed 2015·Granted Apr 11, 2017·5 cites·8 claims
- 0483US6009221ADispersion slope compensating optical fiberFURUKAWA ELECTRIC CO LTD·Filed 1999·Granted Dec 28, 1999·62 cites·16 claims
- 0581US10247381B2Automotive lampKOITO MFG CO LTD·Filed 2015·Granted Apr 2, 2019·3 cites·16 claims
- 0679US10457193B2Vehicle lamp and vehicle lamp control systemKOITO MFG CO LTD·Filed 2015·Granted Oct 29, 2019·2 cites·14 claims
- 0779US10184652B2Light source module with recessed temperature sensor and fanKOITO MFG CO LTD·Filed 2016·Granted Jan 22, 2019·2 cites·12 claims
- 0878US10874009B2Load driving apparatusKOITO MFG CO LTD·Filed 2018·Granted Dec 22, 2020·2 cites·14 claims
- 0976US10576873B2Vehicle lamp and vehicle lamp control systemKOITO MFG CO LTD·Filed 2019·Granted Mar 3, 2020·1 cites·1 claims
- 1076US10317031B2Vehicle lampKOITO MFG CO LTD·Filed 2016·Granted Jun 11, 2019·2 cites·6 claims
- 1175US6542666B2Optical componentFURUKAWA ELECTRIC CO LTD·Filed 2001·Granted Apr 1, 2003·13 cites·18 claims
- 1271US10741083B2Road surface image-drawing system for vehicleKOITO MFG CO LTD·Filed 2018·Granted Aug 11, 2020·1 cites·6 claims
- 1371US8049422B2Electric discharge lamp having ceramic luminous tubeKOITO MFG CO LTD·Filed 2008·Granted Nov 1, 2011·2 cites·2 claims
- 1470US7977886B2Mercury-free discharge bulbKOITO MFG CO LTD·Filed 2009·Granted Jul 12, 2011·2 cites·6 claims
- 1570US7973479B2Discharge lampKOITO MFG CO LTD·Filed 2008·Granted Jul 5, 2011·2 cites·5 claims
- 1670US6894429B2Discharge lamp deviceKOITO MFG CO LTD·Filed 2002·Granted May 17, 2005·10 cites·6 claims
- 1768US9970619B2Vehicle lampKOITO MFG CO LTD·Filed 2016·Granted May 15, 2018·1 cites·6 claims
- 1867US6710521B2Discharge bulb with infrared transmitting filmKOITO MFG CO LTD·Filed 2001·Granted Mar 23, 2004·6 cites·19 claims
- 1964US7230383B2Automotive discharge bulb and automotive headlampKOITO MFG CO LTD·Filed 2004·Granted Jun 12, 2007·5 cites·4 claims
- 2063US9500338B2Vehicle lampKOITO MFG CO LTD·Filed 2015·Granted Nov 22, 2016·1 cites·4 claims
- 2160US10551020B2Vehicle lamp with acousto-optic deviceKOITO MFG CO LTD·Filed 2015·Granted Feb 4, 2020·1 cites·8 claims
- 2257US11796807B2Head-up display device and head-up display systemKOITO MFG CO LTD·Filed 2020·Granted Oct 24, 2023·0 cites·10 claims
- 2356US10072807B2Vehicular headlampKOITO MFG CO LTD·Filed 2017·Granted Sep 11, 2018·0 cites·4 claims
- 2456US7362939B2Optical fiber for long period grating, long period grating component and manufacturing method of the sameFURUKAWA ELECTRIC CO LTD·Filed 2006·Granted Apr 22, 2008·2 cites·5 claims
- 2556US6210028B1Vehicular headlamp having synthetic resin lens with reduced discoloration and cracking from ultraviolet radiationKOITO MFG CO LTD·Filed 1999·Granted Apr 3, 2001·21 cites·8 claims
- 2652US6532107B2Optical amplifier, light source module and optical systemFURUKAWA ELECTRIC CO LTD·Filed 2001·Granted Mar 11, 2003·3 cites·18 claims
- 2751US10684004B2Lamp unitKOITO MFG CO LTD·Filed 2019·Granted Jun 16, 2020·0 cites·4 claims
- 2849US2024045203A1Image projection system and image projection methodKOITO MFG CO LTD·Filed 2021·Application pending·0 cites
- 2944US7476005B2Vehicle headlampKOITO MFG CO LTD·Filed 2006·Granted Jan 13, 2009·0 cites·14 claims
- 3044US2007018582A1Discharge bulbKOITO MFG CO LTD·Filed 2006·Application pending·0 cites
- 3143US8350478B2Vehicle discharge lampKOITO MFG CO LTD·Filed 2011·Granted Jan 8, 2013·0 cites·4 claims
- 3240US2011187257A1Discharge lamp for vehicleKOITO MFG CO LTD·Filed 2011·Application pending·0 cites
- 3340US2004174121A1Discharge bulbKOITO MFG CO LTD·Filed 2004·Application pending·0 cites
- 3439US2017016586A1Light source module and vehicle lampKOITO MFG CO LTD·Filed 2016·Application pending·0 cites
- 3539US2004021420A1Lamp unit and infrared night-vision systemFiled 2003·Application pending·0 cites
- 3639US2004108814A1Arc tube for discharge bulbKOITO MFG CO LTD·Filed 2003·Application pending·0 cites
- 3738US2003108283A1Optical demultiplexer moduleFiled 2002·Application pending·0 cites
- 3836US8773008B2Discharge lamp bulb having metal band supported by support portionITO YOSHIRO·Filed 2012·Granted Jul 8, 2014·0 cites·5 claims
- 3936US2002003391A1Discharge lamp device and an insulating plug thereforFiled 2001·Application pending·0 cites
- 4035US2001036335A1Optical componentFiled 2001·Application pending·0 cites
- 4132US6289154B1Grating-type optical component and method of manufacturing the sameFURUKAWA ELECTRIC CO LTD·Filed 1998·Granted Sep 11, 2001·4 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Toshiaki Tsuda 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 →