Inventor · disambiguated record
Hisaya Sato
Also filed as: SATO HISAYA
3 granted patents·388 citations·filing 1993–2003
76Inventor score
Top patents by PatentIndex Score
3 records- 0194US5652067AOrganic electroluminescent deviceTOPPAN PRINTING CO LTD·Filed 1993·Granted Jul 29, 1997·364 cites·23 claims
- 0251US6984461B2Blue electroluminescent polymer and organic-electroluminescent device using the sameSAMSUNG SDI CO LTD·Filed 2003·Granted Jan 10, 2006·11 cites·13 claims
- 0345US5766749AFoam-expanded materialWATANABE ZO SHOTEN CO LTD·Filed 1995·Granted Jun 16, 1998·13 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →