Inventor · disambiguated record
Akio Takamatsu
Also filed as: TAKAMATSU AKIO
4 granted patents·46 citations·filing 1989–1992
74Inventor score
Files withPETOCA LTD4
Top patents by PatentIndex Score
4 records- 0158US5004511AProcess for producing non-woven fabrics of carbon fibersPETOCA LTD·Filed 1989·Granted Apr 2, 1991·20 cites·2 claims
- 0253US5254396ACarbon fiber structure and process for producing the samePETOCA LTD·Filed 1991·Granted Oct 19, 1993·17 cites·6 claims
- 0341US5336557ACarbon fiber felting material and process for producing the samePETOCA LTD·Filed 1991·Granted Aug 9, 1994·9 cites·3 claims
- 0423US5272004ACarbon fibers and process for producing the samePETOCA LTD·Filed 1992·Granted Dec 21, 1993·0 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Akio Takamatsu 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 →