Inventor · disambiguated record
Koichiro Tsurumi
Also filed as: TSURUMI KOICHIRO
3 granted patents·8 citations·filing 1991–2019
58Inventor score
Top patents by PatentIndex Score
3 records- 0174US10962058B2Rotator support shaft, method for manufacturing rotator support shaft, and roller bearingJTEKT CORP·Filed 2019·Granted Mar 30, 2021·2 cites·4 claims
- 0238US5290834AMethod for controlling elution rate of agentROHM & HAAS·Filed 1991·Granted Mar 1, 1994·6 cites·4 claims
- 0331US10844907B2Cage for thrust roller bearing and thrust roller bearingJTEKT CORP·Filed 2018·Granted Nov 24, 2020·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →