Inventor · disambiguated record
Tomohiro Ishitsu
Also filed as: ISHITSU TOMOHIRO
5 granted patents·52 citations·filing 1998–2003
78Inventor score
Technology areasB41J
Top patents by PatentIndex Score
5 records- 0174US6796633B1Ink-jet recorder and method for cleaning restoring systemCANON FINETECH INC·Filed 2001·Granted Sep 28, 2004·17 cites·14 claims
- 0270US6830304B2Image-forming apparatus and cutting method of sheet member in the sameCANON KK·Filed 2003·Granted Dec 14, 2004·13 cites·20 claims
- 0367US6409322B1Ink supply apparatus and ink filling methodCOPYER CO·Filed 1998·Granted Jun 25, 2002·22 cites·12 claims
- 0432US6471344B2Ink supply device and ink filling methodCOPYER CO·Filed 2001·Granted Oct 29, 2002·0 cites·4 claims
- 0532US6460983B2Ink 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 →