Inventor · disambiguated record
Yumiko Tsurumi
Also filed as: TSURUMI YUMIKO
2 granted patents·35 citations·filing 1998–2001
62Inventor score
Technology areasH10W
Files withTORAY INDUSTRIES2
Top patents by PatentIndex Score
2 records- 0162US6214904B1Epoxy resin composition to seal semiconductors and resin-sealed semiconductor deviceTORAY INDUSTRIES·Filed 1998·Granted Apr 10, 2001·29 cites·13 claims
- 0253US6617701B2Epoxy resin composition to seal semiconductors and resin-sealed semiconductor deviceTORAY INDUSTRIES·Filed 2001·Granted Sep 9, 2003·6 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →