Inventor · disambiguated record
Tatsuo Urushidani
Also filed as: URUSHIDANI TATSUO
11 granted patents·5 pending applications·147 citations·filing 1995–2018
88Inventor score
Files withSEIKO EPSON CORP7FUJI ELECTRIC CO LTD3URUSHIDANI TATSUO3MATSUSHITA TOMONORI2FUNAMOTO TATSUAKI1
Top patents by PatentIndex Score
16 records- 0189US5789311AManufacturing method of SiC Schottky diodeFUJI ELECTRIC CO LTD·Filed 1995·Granted Aug 4, 1998·84 cites·5 claims
- 0288US10486422B2Printer and control methodSEIKO EPSON CORP·Filed 2018·Granted Nov 26, 2019·3 cites·12 claims
- 0379US8988683B2Food analysis deviceSEIKO EPSON CORP·Filed 2013·Granted Mar 24, 2015·3 cites·5 claims
- 0473US8860950B2Light measurement device with identifiable detection elementsURUSHIDANI TATSUO·Filed 2011·Granted Oct 14, 2014·4 cites·7 claims
- 0567US10015367B2Color measurement device and printing apparatusSEIKO EPSON CORP·Filed 2016·Granted Jul 3, 2018·1 cites·20 claims
- 0666US8817267B2Optical filter, optical filter module, spectrometric instrument, and optical instrumentMATSUSHITA TOMONORI·Filed 2011·Granted Aug 26, 2014·2 cites·20 claims
- 0765US5750434ASurface polishing of silicon carbide electronic device substrate using CEO2FUJI ELECTRIC CO LTD·Filed 1995·Granted May 12, 1998·30 cites·6 claims
- 0859US5502003ASilicon carbide electronic device manufacturing methodFUJI ELECTRIC CO LTD·Filed 1995·Granted Mar 26, 1996·20 cites·6 claims
- 0956US9229219B2Optical filter, optical filter module, spectrometric instrument, and optical instrumentSEIKO EPSON CORP·Filed 2014·Granted Jan 5, 2016·0 cites·13 claims
- 1055US9404803B2Light measurement device with identifiable detection elementsSEIKO EPSON CORP·Filed 2014·Granted Aug 2, 2016·0 cites·7 claims
- 1152US9995862B2Optical filter, optical filter module, spectrometric measurement apparatus, and optical apparatusSEIKO EPSON CORP·Filed 2015·Granted Jun 12, 2018·0 cites·7 claims
- 1250US2016077260A1Interference filter, optical module, and optical analyzerSEIKO EPSON CORP·Filed 2015·Application pending·0 cites
- 1347US2012008141A1Optical filter, optical filter module, spectrometric measurement apparatus, and optical apparatusMATSUSHITA TOMONORI·Filed 2011·Application pending·0 cites
- 1444US2012127471A1Interference filter, optical module, and optical analyzerURUSHIDANI TATSUO·Filed 2011·Application pending·0 cites
- 1538US2012212823A1Tunable interference filter, optical module, and photometric analyzerFUNAMOTO TATSUAKI·Filed 2012·Application pending·0 cites
- 1635US2012044491A1Optical filter, optical filter module, spectrometric instrument, and optical apparatusURUSHIDANI TATSUO·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Tatsuo Urushidani 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 →