Inventor · disambiguated record
Kikuko Matsumura
Also filed as: MATSUMURA KIKUKO
2 granted patents·19 citations·filing 2003–2005
60Inventor score
Technology areasG03B
Files withTOPPAN PRINTING CO LTD2
Top patents by PatentIndex Score
2 records- 0179US7190517B2Light diffusing substrate, transmission screen, and display deviceTOPPAN PRINTING CO LTD·Filed 2005·Granted Mar 13, 2007·6 cites·5 claims
- 0278US6984046B2Light diffusing substrate, transmission screen, and display deviceTOPPAN PRINTING CO LTD·Filed 2003·Granted Jan 10, 2006·13 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →