Inventor · disambiguated record
Yojiro Hara
Also filed as: HARA YOJIRO
3 granted patents·38 citations·filing 1986–1990
68Inventor score
Technology areasD01F
Files withNITTO BOSEKI CO LTD3
Top patents by PatentIndex Score
3 records- 0181US5108458ASizing agent for carbon fiberNITTO BOSEKI CO LTD·Filed 1988·Granted Apr 28, 1992·31 cites·9 claims
- 0238US4781908AProcess for the infusibilizing treatment of pitch fiberNITTO BOSEKI CO LTD·Filed 1986·Granted Nov 1, 1988·5 cites·6 claims
- 0329US4988492AMethod for infusibilizing pitch fibersNITTO BOSEKI CO LTD·Filed 1990·Granted Jan 29, 1991·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →