Inventor · disambiguated record
Keiko Koyama
Also filed as: KOYAMA KEIKO
4 granted patents·3 pending applications·0 citations·filing 2016–2024
57Inventor score
Top patents by PatentIndex Score
7 records- 0167US10518504B2Plate with printing layer and display device using the sameAGC INC·Filed 2019·Granted Dec 31, 2019·0 cites·20 claims
- 0267US2020079052A1Plate with printing layer and display device using the sameAGC INC·Filed 2019·Application pending·0 cites
- 0364US11339087B2Antiglare glass substrateAGC INC·Filed 2021·Granted May 24, 2022·0 cites·10 claims
- 0460US10220595B2Plate with printing layer and display device using the sameAGC INC·Filed 2016·Granted Mar 5, 2019·0 cites·14 claims
- 0551US2025236484A1Unfolding device and unfolding methodTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 0646US10981827B2Antiglare glass substrateAGC INC·Filed 2018·Granted Apr 20, 2021·0 cites·7 claims
- 0734US2020039355A1Switching control device and switching control methodTOSHIBA KK·Filed 2016·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Keiko Koyama 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 →