Inventor · disambiguated record
Mitsuhiro Otokawa
Also filed as: OTOKAWA MITSUHIRO
12 granted patents·130 citations·filing 1986–1992
91Inventor score
Files withCANON KK12
Top patents by PatentIndex Score
12 records- 0190US4897739AMulti-channel recording apparatus using a plurality of heads in turnCANON KK·Filed 1987·Granted Jan 30, 1990·35 cites·6 claims
- 0273US5091897AMagneto-optical recording apparatus having means for delaying an input signal for preventing bit shiftCANON KK·Filed 1991·Granted Feb 25, 1992·22 cites·40 claims
- 0370US5004965ABrushless motor with torque compensationCANON KK·Filed 1988·Granted Apr 2, 1991·24 cites·3 claims
- 0461US4951162ATracking control system with pilot signal phase setting circuitryCANON KK·Filed 1987·Granted Aug 21, 1990·12 cites·9 claims
- 0552US4879609ARotary head type recording apparatus having an erasing function based on recording modeCANON KK·Filed 1988·Granted Nov 7, 1989·8 cites·8 claims
- 0649US5010424ARecording apparatus for an information signal with a plural kinds of pilot signals using a plurality of headsCANON KK·Filed 1989·Granted Apr 23, 1991·8 cites·7 claims
- 0748US4905108ARotary head type reproducing apparatus with tracking control functionCANON KK·Filed 1987·Granted Feb 27, 1990·7 cites·6 claims
- 0841US4843491ARecording and reproducing apparatus with track pitch detectionCANON KK·Filed 1986·Granted Jun 27, 1989·5 cites·16 claims
- 0940US4825307AInformation signal recording apparatusCANON KK·Filed 1986·Granted Apr 25, 1989·4 cites·18 claims
- 1037US5229891ATracking control system using single frequency pilot signalCANON KK·Filed 1992·Granted Jul 20, 1993·3 cites·8 claims
- 1131US4802031ATracking control using signals reproduced by erase headCANON KK·Filed 1986·Granted Jan 31, 1989·1 cites·10 claims
- 1231US4785360ARecording and reproducing apparatus having tracking control responsive to erase head scanningCANON KK·Filed 1986·Granted Nov 15, 1988·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →