Inventor · disambiguated record
Sayaka Kawashima
Also filed as: KAWASHIMA SAYAKA
4 granted patents·64 citations·filing 2004–2007
77Inventor score
Files withDAINIPPON PRINTING CO LTD4
Top patents by PatentIndex Score
4 records- 0187US7288311B2Barrier filmDAINIPPON PRINTING CO LTD·Filed 2004·Granted Oct 30, 2007·32 cites·20 claims
- 0278US7229703B2Gas barrier substrateDAINIPPON PRINTING CO LTD·Filed 2004·Granted Jun 12, 2007·25 cites·22 claims
- 0375US7442428B2Gas barrier substrateDAINIPPON PRINTING CO LTD·Filed 2006·Granted Oct 28, 2008·4 cites·7 claims
- 0464US7858171B2Barrier filmDAINIPPON PRINTING CO LTD·Filed 2007·Granted Dec 28, 2010·3 cites·18 claims
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