Inventor · disambiguated record

Ko Hasegawa

Also filed as: HASEGAWA KO

2 granted patents·53 citations·filing 1988–1991

64Inventor score

Technology areasB41J

Files withCANON KK2

Top patents by PatentIndex Score

2 records

0184US4870428ADriving method for thermal head and thermal printer utilizing the sameCANON KK·Filed 1988·Granted Sep 26, 1989·40 cites·16 claims
0255US5175563AImage recording apparatus and ink sheet cassette usable in the image recording apparatusCANON KK·Filed 1991·Granted Dec 29, 1992·13 cites·29 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →