Inventor · disambiguated record
Ryuji Doi
Also filed as: DOI RYUJI
8 granted patents·3 pending applications·21 citations·filing 2011–2024
79Inventor score
Top patents by PatentIndex Score
11 records- 0188US8169691B1Multi color display panelMIYAMOTO TAKASHI·Filed 2011·Granted May 1, 2012·10 cites·2 claims
- 0282US9664977B2Electrophoretic display device and method of manufacturing the sameTOPPAN PRINTING CO LTD·Filed 2013·Granted May 30, 2017·5 cites·13 claims
- 0381US8064126B1Color electrophoresis type display medium panelMIYAMOTO TAKASHI·Filed 2011·Granted Nov 22, 2011·5 cites·4 claims
- 0475US2024367408A1Transfer foil, transfer article, display, method and device for verifying authenticity of display, and individual authentication methodTOPPAN HOLDINGS INC·Filed 2024·Application pending·0 cites
- 0570US2024198624A1Transfer foil, transfer article, display, method and device for verifying authenticity of display, and individual authentication methodTOPPAN INC·Filed 2024·Application pending·0 cites
- 0665US8335035B2Multi color display panel and method for manufacturing the sameMIYAMOTO TAKASHI·Filed 2011·Granted Dec 18, 2012·1 cites·6 claims
- 0756US10416523B2Electrophoretic display device and method of manufacturing the sameTOPPAN PRINTING CO LTD·Filed 2017·Granted Sep 17, 2019·0 cites·13 claims
- 0854US11614574B2Coloring composition for solid-state imaging elementTOPPAN PRINTING CO LTD·Filed 2019·Granted Mar 28, 2023·0 cites·12 claims
- 0952US12415916B2Dispersion resin compositionJUJO PAPER CO LTD·Filed 2020·Granted Sep 16, 2025·0 cites·9 claims
- 1052US12071499B2Modified polyolefin resin and dispersion composition thereofJUJO PAPER CO LTD·Filed 2020·Granted Aug 27, 2024·0 cites·10 claims
- 1149US2021221926A1Modified polyolefin resin, and use and production method of sameJUJO PAPER CO LTD·Filed 2019·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Ryuji Doi 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 →