Inventor · disambiguated record
Toshinobu Hirayama
Also filed as: HIRAYAMA TOSHINOBU
4 granted patents·1,343 citations·filing 1991–2005
81Inventor score
Top patents by PatentIndex Score
4 records- 0196US5298015AWound dressing having a porous structureNIPPON ZEON CO·Filed 1992·Granted Mar 29, 1994·1.3k cites·10 claims
- 0273US6884365B1Gas for plasma reaction and method for production thereofZEON CORP·Filed 2000·Granted Apr 26, 2005·14 cites·6 claims
- 0367US7449415B2Gas for plasma reaction and process for producing thereofZEON CORP·Filed 2005·Granted Nov 11, 2008·2 cites·9 claims
- 0434US5149469AMethod of manufacturing a wound dressingNIPPON ZEON CO·Filed 1991·Granted Sep 22, 1992·17 cites·9 claims
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