Inventor · disambiguated record
Katsuhiko Okitsu
Also filed as: OKITSU KATSUHIKO
15 granted patents·198 citations·filing 1989–2013
92Inventor score
Top patents by PatentIndex Score
15 records- 0195US7796310B2Image reading apparatus and control method therefor, as well as storage mediumCANON DENSHI KK·Filed 2008·Granted Sep 14, 2010·37 cites·13 claims
- 0291US6234470B1Sheet material feeding apparatusCANON DENSHI KK·Filed 1999·Granted May 22, 2001·51 cites·38 claims
- 0387US8085448B2Image reading apparatus and control method thereofKATO SHINOBU·Filed 2008·Granted Dec 27, 2011·12 cites·28 claims
- 0486US8931777B2Multi-feed detection apparatus, sheet conveyance apparatus, and sheet processing apparatusCANON DENSHI KK·Filed 2013·Granted Jan 13, 2015·6 cites·18 claims
- 0585US6315284B1Sheet feeding apparatus and sheet processing apparatusCANON DENSHI KK·Filed 2000·Granted Nov 13, 2001·20 cites·19 claims
- 0683US6168146B1Sheet feeding apparatus and sheet processing apparatusCANON DENSHI KK·Filed 1999·Granted Jan 2, 2001·28 cites·25 claims
- 0782US7130245B2Ultrasonic double feed detecting deviceCANON DENSHI KK·Filed 2004·Granted Oct 31, 2006·28 cites·19 claims
- 0856US8582320B2Self-excited switching power supply circuitOKITSU KATSUHIKO·Filed 2012·Granted Nov 12, 2013·2 cites·6 claims
- 0953US6587658B2Image reading apparatusCANON DENSHI KK·Filed 2002·Granted Jul 1, 2003·1 cites·9 claims
- 1042US5020900AFilm feeding apparatusCANON KK·Filed 1989·Granted Jun 4, 1991·3 cites·17 claims
- 1141US6636713B2Image reading apparatusCANON DENSHI KK·Filed 2001·Granted Oct 21, 2003·0 cites·11 claims
- 1236US5245199AMark detecting apparatus using active threshold comparisonCANON KK·Filed 1992·Granted Sep 14, 1993·6 cites·7 claims
- 1335US8437151B2Self-excited switching power supply circuitOKITSU KATSUHIKO·Filed 2012·Granted May 7, 2013·0 cites·3 claims
- 1432US5642181AImage exposure apparatusCANON KK·Filed 1995·Granted Jun 24, 1997·0 cites·21 claims
- 1532US5272352ARetrieval systemCANON KK·Filed 1992·Granted Dec 21, 1993·4 cites·13 claims
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