Inventor · disambiguated record
Masafumi Okumoto
Also filed as: OKUMOTO MASAFUMI
1 granted patent·1 pending application·4 citations·filing 2003–2005
24Inventor score
Top patents by PatentIndex Score
2 records- 0156US7159434B2Method of manufacturing torsion bar for vehicle steering device and torsion barKOYO SEIKO CO·Filed 2003·Granted Jan 9, 2007·4 cites·15 claims
- 0242US2007149331A1Power transmission chain, manufacture method thereof and power transmission assemblyJTEKT CORP·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Masafumi Okumoto 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 →