Inventor · disambiguated record
Sanko Yamaguchi
Also filed as: YAMAGUCHI SANKO
3 granted patents·44 citations·filing 1996–1997
71Inventor score
Technology areasB41J
Files withCANON KK3
Top patents by PatentIndex Score
3 records- 0160US5890822AImage forming apparatusCANON KK·Filed 1997·Granted Apr 6, 1999·20 cites·34 claims
- 0257US5995067AInk jet recording apparatus which controls recovery operation in accordance with environmental conditionsCANON KK·Filed 1997·Granted Nov 30, 1999·18 cites·20 claims
- 0334US6022103AMethod for positioning an ink cartridge, and the ink cartridge and ink jet recording apparatus used for such methodCANON KK·Filed 1996·Granted Feb 8, 2000·6 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →