Inventor · disambiguated record
Hitoshi Yanagawa
Also filed as: YANAGAWA HITOSHI
9 granted patents·104 citations·filing 1979–2000
88Inventor score
Files withCANON KK9
Top patents by PatentIndex Score
9 records- 0184US4405227APhotographic apparatusCANON KK·Filed 1982·Granted Sep 20, 1983·20 cites·8 claims
- 0274US7148979B1Printing system and method of dealing with problems in said systemCANON KK·Filed 2000·Granted Dec 12, 2006·25 cites·37 claims
- 0372US4351609APhotographing apparatusCANON KK·Filed 1981·Granted Sep 28, 1982·11 cites·21 claims
- 0462US4514641AApparatus for retrieving informationCANON KK·Filed 1982·Granted Apr 30, 1985·20 cites·4 claims
- 0558US4618251ARecording apparatusCANON KK·Filed 1984·Granted Oct 21, 1986·6 cites·1 claims
- 0657US4291843AWeb winding apparatusCANON KK·Filed 1979·Granted Sep 29, 1981·10 cites·12 claims
- 0744US4663573AWeb feeding apparatus with web slowdownCANON KK·Filed 1985·Granted May 5, 1987·6 cites·5 claims
- 0837US4432509AApparatus for feeding filmCANON KK·Filed 1982·Granted Feb 21, 1984·2 cites·6 claims
- 0931US4616126AInformation retrieval systemCANON KK·Filed 1984·Granted Oct 7, 1986·4 cites·13 claims
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