Inventor · disambiguated record
Yuichi Kumagai
Also filed as: KUMAGAI YUICHI
3 granted patents·1 pending application·3 citations·filing 2015–2022
51Inventor score
Top patents by PatentIndex Score
4 records- 0176US9194427B2Bearing deviceDAIDO METAL CO·Filed 2015·Granted Nov 24, 2015·3 cites·15 claims
- 0263US12163364B2RollerDAIDO METAL CO·Filed 2022·Granted Dec 10, 2024·0 cites·12 claims
- 0337US2019064019A1Load-fastening member loosening detection device, and load-fastening member loosening detection systemACHISEIKI CO LTD·Filed 2017·Application pending·0 cites
- 0427US9587674B2Sliding bearingDAIDO METAL CO·Filed 2015·Granted Mar 7, 2017·0 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Yuichi Kumagai 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 →