Inventor · disambiguated record
Hisayu Osawa
Also filed as: OSAWA HISAYU
3 granted patents·17 citations·filing 1990–1995
65Inventor score
Files withSANKYO CO3
Top patents by PatentIndex Score
3 records- 0160US5096948AResistant resin compositionsSANKYO CO·Filed 1990·Granted Mar 17, 1992·13 cites·39 claims
- 0240US5486556APolymer composition containing a piperidyl-triazine compoundSANKYO CO·Filed 1995·Granted Jan 23, 1996·2 cites·10 claims
- 0331US5446144APiperidyl-triazine derivatives and their use as polymer stabilizersSANKYO CO·Filed 1990·Granted Aug 29, 1995·2 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →