Inventor · disambiguated record
Yousuke Tatsumi
Also filed as: TATSUMI YOUSUKE
4 granted patents·51 citations·filing 1998–2001
73Inventor score
Top patents by PatentIndex Score
4 records- 0187US6807888B1Recording material cutting deviceCANON FINETECH INC·Filed 2000·Granted Oct 26, 2004·29 cites·5 claims
- 0267US6409322B1Ink supply apparatus and ink filling methodCOPYER CO·Filed 1998·Granted Jun 25, 2002·22 cites·12 claims
- 0332US6471344B2Ink supply device and ink filling methodCOPYER CO·Filed 2001·Granted Oct 29, 2002·0 cites·4 claims
- 0432US6460983B2Ink supply device and ink filling methodCOPYER CO·Filed 2001·Granted Oct 8, 2002·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →