Inventor · disambiguated record
Fumio Takahagi
Also filed as: TAKAHAGI FUMIO
4 granted patents·51 citations·filing 1986–1989
76Inventor score
Technology areasB41J
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0171US4725853APrinter having a thermal headHITACHI LTD·Filed 1986·Granted Feb 16, 1988·20 cites·9 claims
- 0266US5135319AInk ribbon cassette for use in a thermal transfer printer and having tension means and symmetrically located guide rollersHITACHI LTD·Filed 1989·Granted Aug 4, 1992·16 cites·6 claims
- 0350US5094555AThermal printer and invertible ribbon cassette therefor including a variable ribbon braking and ribbon detection meansHITACHI LTD·Filed 1988·Granted Mar 10, 1992·8 cites·18 claims
- 0446US4768894AThermal printer having a flat platen support mechanismHITACHI LTD·Filed 1987·Granted Sep 6, 1988·7 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →