Inventor · disambiguated record
Tatsuki Yamaguchi
Also filed as: YAMAGUCHI TATSUKI
20 granted patents·16 pending applications·9 citations·filing 2014–2025
89Inventor score
Top patents by PatentIndex Score
36 records- 0190US11059985B2Composition, cured product, storage container, image forming apparatus, and image forming methodRICOH CO LTD·Filed 2019·Granted Jul 13, 2021·2 cites·19 claims
- 0285US12023398B2Composition, artificial nail composition, nail decoration material, artificial nail, stored container, image forming apparatus, and image forming methodRICOH CO LTD·Filed 2019·Granted Jul 2, 2024·2 cites·11 claims
- 0383US9618863B2Toner, developer and method of manufacturing tonerTAKAHASHI SATOSHI·Filed 2015·Granted Apr 11, 2017·2 cites·14 claims
- 0478US10151991B2Toner, toner stored unit, and image forming apparatusKOJIMA SATOSHI·Filed 2017·Granted Dec 11, 2018·1 cites·7 claims
- 0577US11084940B2Composition, cured product, storage container, image forming apparatus, and image forming methodYAMAGUCHI TATSUKI·Filed 2019·Granted Aug 10, 2021·2 cites·12 claims
- 0673US12274788B2Particulate poly(lactic-co-glycolic) acid, method for manufacturing particulate poly (lactic-co-glycolic) acid, and particulate poly(lactic-co-glycolic) acid manufacturing apparatusRICOH CO LTD·Filed 2021·Granted Apr 15, 2025·0 cites·12 claims
- 0773US10829631B2Composition, accommodating unit, image forming device, and image forming methodHIRAOKA TAKAO·Filed 2019·Granted Nov 10, 2020·0 cites·15 claims
- 0871US11629259B2Active energy ray curable composition, active energy ray curable ink composition, active energy ray curable inkjet ink composition, composition container, image forming device, image forming method, cured matter, and decorated matterRICOH CO LTD·Filed 2020·Granted Apr 18, 2023·0 cites·10 claims
- 0965US11096883B2Composition, artificial nail composition, nail decoration material, artificial nail, stored container, image forming apparatus, and image forming methodRICOH CO LTD·Filed 2019·Granted Aug 24, 2021·0 cites·12 claims
- 1061US2023088754A1Active-energy-ray-curable composition, active-energy-ray-curable ink composition, active-energy-ray-curable inkjet ink composition, composition stored container, and two-dimensional or three-dimensional image forming apparatusISHII HIKARU·Filed 2022·Application pending·0 cites
- 1159US10451989B2Toner, toner stored unit, and image forming apparatusKOJIMA SATOSHI·Filed 2018·Granted Oct 22, 2019·0 cites·9 claims
- 1259US2021155814A1Active-energy-ray-curable aqueous composition, active-energy-ray-curable aqueous ink, stored container, image forming apparatus, image forming method, cured product, and decorated productKOBAYASHI MASAHIDE·Filed 2020·Application pending·0 cites
- 1358US12442860B2Battery characteristic estimation device, battery characteristic estimation method, and storage mediumHONDA MOTOR CO LTD·Filed 2022·Granted Oct 14, 2025·0 cites·7 claims
- 1458US11920045B2Active-energy-ray-curable composition, active-energy-ray-curable ink composition, active-energy-ray-curable inkjet ink composition, composition stored container, two-dimensional or three-dimensional image forming apparatus, two-dimensional or three-dimensional image forming method, cured material, and decorated articleRICOH CO LTD·Filed 2020·Granted Mar 5, 2024·0 cites·18 claims
- 1558US2025263559A1Liquid substance, and method and system for producing porous reinforced resin articleUSUI YUUMA·Filed 2025·Application pending·0 cites
- 1658US2021122938A1Pigment dispersion composition, curable composition, stored container, two-dimensional or three-dimensional image forming apparatus, two-dimensional or three-dimensional image forming method, cured product, and decorated productKOBAYASHI MASAHIDE·Filed 2020·Application pending·0 cites
- 1757US11208516B2Composition, cured product, storage container, image forming apparatus, and image forming methodRICOH CO LTD·Filed 2019·Granted Dec 28, 2021·0 cites·15 claims
- 1857US9971261B2TonerTAKAHASHI SATOSHI·Filed 2017·Granted May 15, 2018·0 cites·8 claims
- 1957US2021061929A1Active-energy-ray-curable composition, active-energy-ray-curable ink, composition stored container, two-dimensional or three-dimensional image forming method and apparatus, cured product, and decorated productKOBAYASHI MASAHIDE·Filed 2020·Application pending·0 cites
- 2055US11529302B2Composition, artificial nail composition, nail decoration material, artificial nail, stored container, image forming apparatus, and image forming methodRICOH CO LTD·Filed 2019·Granted Dec 20, 2022·0 cites·19 claims
- 2155US9977367B2Toner, toner housing unit, and image forming apparatusKOJIMA SATOSHI·Filed 2016·Granted May 22, 2018·0 cites·15 claims
- 2254US9482973B2Toner, method of manufacturing the toner, developer, and process cartridgeINOUE RYOTA·Filed 2015·Granted Nov 1, 2016·0 cites·14 claims
- 2353US11479622B2Active energy ray curable composition, active energy ray curable ink, composition accommodating container, two or three dimensional image forming apparatus, two or three dimensional image forming method, cured matter, decorative matter, artificial nail composition, nail decorative material, and artificial nailRICOH CO LTD·Filed 2020·Granted Oct 25, 2022·0 cites·16 claims
- 2453US9618862B2Toner and developerMORIYA YOSHIHIRO·Filed 2015·Granted Apr 11, 2017·0 cites·8 claims
- 2553US2021261803A1Pigment dispersion composition, curable composition, accommodating container, device for forming two or three dimensional images, method of forming two-dimensional or three-dimensional images, cured matter, and decorationRICOH CO LTD·Filed 2021·Application pending·0 cites
- 2651US2022403189A1Active-energy-ray-curable composition, active-energy-ray-curable ink composition, active-energy-ray-curable inkjet ink composition, and two-dimensional or three-dimensional image forming methodYAMAGUCHI TATSUKI·Filed 2020·Application pending·0 cites
- 2751US2025242550A1Method of manufacturing fiber reinforced resin molded article, fiber reinforced resin molded article manufacturing system, and fiber reinforced resin molded articleYAMAGUCHI TATSUKI·Filed 2025·Application pending·0 cites
- 2850US2025180656A1Battery characteristic estimating device, battery characteristic estimating method, and storage mediumHONDA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 2949US2018085314A1Particulate poly(lactic-co-glycolic) acid, method for manufacturing particulate poly(lactic-co-glycolic) acid, and particulate poly(lactic-co-glycolic) acid manufacturing apparatusMORINAGA TADAHIKO·Filed 2017·Application pending·0 cites
- 3045US2021289911A1Nail printerRICOH CO LTD·Filed 2021·Application pending·0 cites
- 3144US2016266521A1Toner, image formation device, and process cartridgeINOUE RYOTA·Filed 2014·Application pending·0 cites
- 3243US2016147167A1Toner and toner producing method, and developerRICOH CO LTD·Filed 2014·Application pending·0 cites
- 3341US9785065B2Toner, and method for manufacturing tonerINOUE RYOTA·Filed 2015·Granted Oct 10, 2017·0 cites·10 claims
- 3434US2016077455A1Toner, developer, and method of manufacturing the tonerMORIYA YOSHIHIRO·Filed 2015·Application pending·0 cites
- 3533US2015362852A1Toner, method of manufacturing toner, image forming method, and image forming apparatusMORIYA YOSHIHIRO·Filed 2015·Application pending·0 cites
- 3633US2015241804A1Toner and developerTAKAHASHI SATOSHI·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Tatsuki Yamaguchi 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 →