Inventor · disambiguated record
Kazumasa Okamura
Also filed as: OKAMURA KAZUMASA
5 granted patents·1 pending application·0 citations·filing 2009–2021
58Inventor score
Top patents by PatentIndex Score
6 records- 0158US11319856B2Control device controlling CO2 recovery deviceTOYOTA MOTOR CO LTD·Filed 2020·Granted May 3, 2022·0 cites·7 claims
- 0252US2023321353A1Drug cartridge, cassette, drug injection device, and drug injection systemPHC HOLDINGS CORP·Filed 2021·Application pending·0 cites
- 0350US11207637B2Gas separating systemTOYOTA MOTOR CO LTD·Filed 2019·Granted Dec 28, 2021·0 cites·10 claims
- 0443US8270650B2Hearing aidTADA MINORU·Filed 2009·Granted Sep 18, 2012·0 cites·5 claims
- 0539US10894129B2Drug injection device, cartridge adapter, and drug injection systemPHC HOLDINGS CORP·Filed 2018·Granted Jan 19, 2021·0 cites·7 claims
- 0635US7936893B2Hearing aidPANASONIC CORP·Filed 2010·Granted May 3, 2011·0 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Kazumasa Okamura 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 →