Inventor · disambiguated record
Chikara Oikawa
Also filed as: OIKAWA Chikara
3 granted patents·1 citations·filing 2016–2020
45Inventor score
Technology areasF01L
Files withMIKUNI KOGYO KK3
Top patents by PatentIndex Score
3 records- 0173US10533462B2Valve timing change deviceMIKUNI KOGYO KK·Filed 2016·Granted Jan 14, 2020·1 cites·10 claims
- 0238US10858966B2Valve timing change deviceMIKUNI KOGYO KK·Filed 2016·Granted Dec 8, 2020·0 cites·8 claims
- 0325US11692463B2Oil passage switching valve and valve timing changing apparatusMIKUNI KOGYO KK·Filed 2020·Granted Jul 4, 2023·0 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Chikara Oikawa 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 →