Inventor · disambiguated record
Hirofumi Sano
Also filed as: SANO HIROFUMI
5 granted patents·82 citations·filing 1989–2007
81Inventor score
Top patents by PatentIndex Score
5 records- 0182US5840423APolyvinyl alcohol-based fiber having excellent hot water resistance and production process thereofKURARAY CO·Filed 1996·Granted Nov 24, 1998·46 cites·3 claims
- 0274US8214071B2Simulation method, fiber orientation control method and fiber orientation control apparatusSASAKI TAKASHI·Filed 2007·Granted Jul 3, 2012·6 cites·14 claims
- 0352US5238995APolyvinyl alcohol fiberKURARAY CO·Filed 1990·Granted Aug 24, 1993·10 cites·4 claims
- 0452US5229057AProcess of making high-strength polyvinyl alcohol fiberKURARAY CO·Filed 1990·Granted Jul 20, 1993·10 cites·6 claims
- 0545US5133916APolyvinyl alcohol fiber having excellent resistance to hot water and process for producing the sameKURARAY CO·Filed 1989·Granted Jul 28, 1992·10 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →