Inventor · disambiguated record
Yoshihisa Otani
Also filed as: OTANI YOSHIHISA
3 granted patents·57 citations·filing 1989–1992
73Inventor score
Files withOSAKA GAS CO LTD3
Top patents by PatentIndex Score
3 records- 0166US5145732AHigh bulk density carbon fiber felt and thermal insulatorOSAKA GAS CO LTD·Filed 1990·Granted Sep 8, 1992·25 cites·47 claims
- 0254US4996102AComposite non-woven fabric materialOSAKA GAS CO LTD·Filed 1989·Granted Feb 26, 1991·14 cites·21 claims
- 0347US5292460AMethod of manufacturing a high bulk density carbon fiber feltOSAKA GAS CO LTD·Filed 1992·Granted Mar 8, 1994·18 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →