Inventor · disambiguated record
Suguru Sangu
Also filed as: SANGU SUGURU
12 granted patents·4 pending applications·11 citations·filing 2006–2024
82Inventor score
Top patents by PatentIndex Score
16 records- 0176US7630132B2Polarization control deviceRICOH KK·Filed 2006·Granted Dec 8, 2009·8 cites·21 claims
- 0270US11334153B2Optical device, retinal projection display, head-mounted display, and input deviceSANGU SUGURU·Filed 2019·Granted May 17, 2022·2 cites·19 claims
- 0365US2025172697A1Displacement information output device, displacement measurement device, and motion information output apparatusSANGU SUGURU·Filed 2024·Application pending·0 cites
- 0460US8895910B2Optical element and a light detection device and an object sensing systemSANGU SUGURU·Filed 2012·Granted Nov 25, 2014·1 cites·19 claims
- 0559US12130441B2Retinal projection display device, head-mounted display device, and optometric deviceTANAKA SHU·Filed 2023·Granted Oct 29, 2024·0 cites·16 claims
- 0658US12241731B2Displacement measurement device, non-contact input apparatus, and biological micromotion measurement apparatusABE YUKI·Filed 2023·Granted Mar 4, 2025·0 cites·13 claims
- 0756US12270991B2Optical device, line-of-sight detection device, retinal projection display device, head-mounted display, optometric device, user-condition estimation apparatus, driver-assistance system, method of detecting degree of inclination of three-dimensional object, and line-of-sight detection methodYOSHIKAWA MASATO·Filed 2022·Granted Apr 8, 2025·0 cites·15 claims
- 0851US2025164811A1Inclination detector, line-of-sight detector, head-mounted display, retinal projection display, eye test device, user state estimation device, and driving support systemSANGU SUGURU·Filed 2023·Application pending·0 cites
- 0950US10983592B2Eyeball-tilt position device and apparatus including sameSANGU SUGURU·Filed 2019·Granted Apr 20, 2021·0 cites·15 claims
- 1048US8139468B2Optical recording medium and recording and reproducing method using the sameMIURA HIROSHI·Filed 2006·Granted Mar 20, 2012·0 cites·10 claims
- 1148US2025020452A1Displacement measurement apparatus, non-contact input apparatus, and biological micromotion measurement apparatusSANGU SUGURU·Filed 2022·Application pending·0 cites
- 1245US11914151B2Optical device, method of detecting degree of inclination of three-dimensional object, and line-of-sight detection methodYOSHIDA SAORI·Filed 2021·Granted Feb 27, 2024·0 cites·14 claims
- 1343US2022236563A1Optical device, image display, and optometric apparatusRICOH CO LTD·Filed 2020·Application pending·0 cites
- 1441US11803057B2Optical device, retinal projection display, head-mounted display, and optometric apparatusRICOH CO LTD·Filed 2020·Granted Oct 31, 2023·0 cites·24 claims
- 1541US10180567B2Optical modulator element, imaging apparatus, image projecting apparatusSANGU SUGURU·Filed 2015·Granted Jan 15, 2019·0 cites·9 claims
- 1638US10110811B2Imaging module and imaging deviceSANGU SUGURU·Filed 2015·Granted Oct 23, 2018·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →