Assignee
WAKAYAMA PREFECTURE
JP·4 granted patents·22 citations·filing 1996–2022
Top patents by PatentIndex Score
4 records- 0178US10875983B2Photon upconversion film and method for producing the sameWAKAYAMA PREFECTURE·Filed 2018·Granted Dec 29, 2020·2 cites·8 claims
- 0262US11959000B2Photon up-conversion film and method of producing the filmWAKAYAMA PREFECTURE·Filed 2022·Granted Apr 16, 2024·0 cites·15 claims
- 0359US5776989AMethod of recycling cured unsaturated polyester resin wasteWAKAYAMA PREFECTURE·Filed 1996·Granted Jul 7, 1998·20 cites·14 claims
- 0431US10774884B2Torque transmission device, braking apparatus, and power transmission apparatusWAKAYAMA PREFECTURE·Filed 2018·Granted Sep 15, 2020·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when WAKAYAMA PREFECTURE files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →