Inventor · disambiguated record

Youichi Umezawa

Also filed as: UMEZAWA YOUICHI

1 granted patent·3 citations·filing 1988–1988

20Inventor score

Technology areasB41J

Files withOKI ELECTRIC IND CO LTD1

Top patents by PatentIndex Score

1 record

0133US4950092AWire dot print head with a pair of guide nose halvesOKI ELECTRIC IND CO LTD·Filed 1988·Granted Aug 21, 1990·3 cites·14 claims

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