Inventor · disambiguated record
Tatsuo Usui
Also filed as: USUI TATSUO
2 granted patents·2 pending applications·174 citations·filing 1994–2001
70Inventor score
Top patents by PatentIndex Score
4 records- 0182US5679485APhotosensitive composition, photosensitive rubber plate and process for producing same, and flexographic plate and process for producing sameNIPPON ZEON CO·Filed 1994·Granted Oct 21, 1997·46 cites·20 claims
- 0273US5956697ATimer-based fee-charging system for internetINT SCIENT CO LTD·Filed 1996·Granted Sep 21, 1999·128 cites·18 claims
- 0337US2003061285A1Interactive communication system and method using an imageFiled 2001·Application pending·0 cites
- 0435US2002091631A1E financial gift cardINTERNAT SCIENT CO LTD·Filed 2000·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →