Inventor · disambiguated record
Tsuyoshi Hashiguchi
Also filed as: HASHIGUCHI TSUYOSHI
12 granted patents·1 pending application·39 citations·filing 2006–2025
87Inventor score
Top patents by PatentIndex Score
13 records- 0193US10459218B2Optical deflector, image displaying apparatus, and object apparatusRICOH CO LTD·Filed 2017·Granted Oct 29, 2019·12 cites·13 claims
- 0285US9291817B2Optical deflection device, apparatus including the same, and method of controlling optical deflecting deviceHASHIGUCHI TSUYOSHI·Filed 2014·Granted Mar 22, 2016·9 cites·19 claims
- 0381US8620117B2Optical device, optical deflection device, and optical modulation deviceNAKAGAWA JUN·Filed 2012·Granted Dec 31, 2013·4 cites·9 claims
- 0478US10429638B2Control unit, optical deflection system, image projection apparatus, and control methodRICOH CO LTD·Filed 2017·Granted Oct 1, 2019·2 cites·15 claims
- 0574US8462412B2Optical scannerSAKAI ATSUSHI·Filed 2010·Granted Jun 11, 2013·2 cites·11 claims
- 0669US7492990B2Optical switching element, optical switching device, and color image displaying apparatusRICOH KK·Filed 2006·Granted Feb 17, 2009·5 cites·12 claims
- 0762US9766450B2Light deflector, two-dimensional image display apparatus, optical scanner, and image forming apparatusNAKAGAWA JUN·Filed 2015·Granted Sep 19, 2017·1 cites·13 claims
- 0861US10793418B2Rotating apparatus, optical scanning apparatus, and image display apparatusSHINKAWA MIZUKI·Filed 2018·Granted Oct 6, 2020·1 cites·10 claims
- 0960US8654424B2Multibeam deflector for separating beams output from optical deflection devicesTSUKAMOTO KAZUHIKO·Filed 2010·Granted Feb 18, 2014·1 cites·20 claims
- 1059US8269956B2Optical element, refractive index sensor, refractive index sensor array, and biosensorHASHIGUCHI TSUYOSHI·Filed 2009·Granted Sep 18, 2012·2 cites·11 claims
- 1157US2025277968A1Movable device, image projection device, moving object, head-mounted display, head-up display, laser headlamp, object recognition device, and object recognition apparatus, and eye tracking apparatusABE YOSUKE·Filed 2025·Application pending·0 cites
- 1249US10901220B2Movable device, image projection apparatus, heads-up display, laser headlamp, head-mounted display, object recognition device, and vehicleSHINKAWA MIZUKI·Filed 2019·Granted Jan 26, 2021·0 cites·22 claims
- 1346US10831024B2Optical scanning apparatus, image projecting apparatus, and mobile objectYAMASHIRO TOSHIHIRO·Filed 2019·Granted Nov 10, 2020·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →