Inventor · disambiguated record
Toshio Urakawa
Also filed as: URAKAWA TOSHIO
9 granted patents·265 citations·filing 1976–1998
89Inventor score
Files withSHARP KK9
Top patents by PatentIndex Score
9 records- 0196US4658289AColor-picture analyzing apparatus for continuously switching-on green lamp and for alternatively switching-on blue and red-purpose lampsSHARP KK·Filed 1985·Granted Apr 14, 1987·175 cites·4 claims
- 0273US4563056AOptical system for laser printerSHARP KK·Filed 1982·Granted Jan 7, 1986·22 cites·8 claims
- 0354US5359460APolygon mirror for a laser scanning optical systemSHARP KK·Filed 1993·Granted Oct 25, 1994·17 cites·7 claims
- 0450US5537214AReading and writing apparatus with rotating mirrorSHARP KK·Filed 1994·Granted Jul 16, 1996·12 cites·16 claims
- 0549US4435733AFlying spot scanner for laser printerSHARP KK·Filed 1982·Granted Mar 6, 1984·10 cites·11 claims
- 0645US5311270APaper cassette having a plurality of switches for selecting an input data portSHARP KK·Filed 1993·Granted May 10, 1994·7 cites·5 claims
- 0743US4068583AHammer actuated dot matrix pattern printerSHARP KK·Filed 1976·Granted Jan 17, 1978·4 cites·6 claims
- 0839US6016156AImage forming apparatusSHARP KK·Filed 1998·Granted Jan 18, 2000·6 cites·4 claims
- 0939US5699180ALaser scanner with curved anamorphic mirrorSHARP KK·Filed 1995·Granted Dec 16, 1997·12 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →