Inventor
YAMAGUCHI TATSUKI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI TATSUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH CO LTD
9 patentsUS12023398B2Jul 2, 2024
Composition, artificial nail composition, nail decoration material, artificial nail, stored container, image forming apparatus, and image forming method
RICOH CO LTD2 citations73
US11059985B2Jul 13, 2021
Composition, cured product, storage container, image forming apparatus, and image forming method
RICOH CO LTD2 citations73
US11629259B2Apr 18, 2023
Active 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 matter
RICOH CO LTD0 citations62
US11529302B2Dec 20, 2022
Composition, artificial nail composition, nail decoration material, artificial nail, stored container, image forming apparatus, and image forming method
RICOH CO LTD0 citations52
US11479622B2Oct 25, 2022
Active 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 nail
RICOH CO LTD0 citations52
US11208516B2Dec 28, 2021
Composition, cured product, storage container, image forming apparatus, and image forming method
RICOH CO LTD0 citations52
US11096883B2Aug 24, 2021
Composition, artificial nail composition, nail decoration material, artificial nail, stored container, image forming apparatus, and image forming method
RICOH CO LTD0 citations52
US11920045B2Mar 5, 2024
Active-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 article
RICOH CO LTD0 citations51
US12274788B2Apr 15, 2025
Particulate poly(lactic-co-glycolic) acid, method for manufacturing particulate poly (lactic-co-glycolic) acid, and particulate poly(lactic-co-glycolic) acid manufacturing apparatus
RICOH CO LTD0 citations50
KOJIMA SATOSHI
3 patentsUS10151991B2Dec 11, 2018
Toner, toner stored unit, and image forming apparatus
KOJIMA SATOSHI1 citations51
US10451989B2Oct 22, 2019
Toner, toner stored unit, and image forming apparatus
KOJIMA SATOSHI0 citations50
US9977367B2May 22, 2018
Toner, toner housing unit, and image forming apparatus
KOJIMA SATOSHI0 citations50