Inventor · disambiguated record
Hiroshi Johno
Also filed as: JOHNO HIROSHI
17 granted patents·6 citations·filing 2010–2019
86Inventor score
Top patents by PatentIndex Score
17 records- 0180US9360790B2Optical scanning device and image forming apparatusJOHNO HIROSHI·Filed 2015·Granted Jun 7, 2016·2 cites·12 claims
- 0273US8368986B2Optical scanning device and image forming apparatusRICOH CO LTD·Filed 2011·Granted Feb 5, 2013·3 cites·10 claims
- 0366US8928709B2Optical scanner and image forming apparatus including sameSERIZAWA KEIICHI·Filed 2012·Granted Jan 6, 2015·1 cites·12 claims
- 0459US9471028B2Optical scanning device and image forming apparatusWATANABE KAZUNORI·Filed 2016·Granted Oct 18, 2016·0 cites·14 claims
- 0553US9298121B2Optical scanning device and image forming apparatusWATANABE KAZUNORI·Filed 2015·Granted Mar 29, 2016·0 cites·9 claims
- 0650US9333766B2Optical scanner with housing to support light sources and image forming apparatus incorporating sameWATANABE KAZUNORI·Filed 2013·Granted May 10, 2016·0 cites·18 claims
- 0748US10718938B2Optical scanning device, image display device, heads-up display, and mobile objectRICOH CO LTD·Filed 2019·Granted Jul 21, 2020·0 cites·16 claims
- 0848US9207629B2Image forming apparatus having a biasing member having a release state and a locked state in which a detachable attachable unit is secured to an apparatus bodySAKAUE YOSHINOBU·Filed 2014·Granted Dec 8, 2015·0 cites·8 claims
- 0948US8610753B2Optical scanner and image forming apparatus including sameSERIZAWA KEIICHI·Filed 2011·Granted Dec 17, 2013·0 cites·13 claims
- 1046US8711195B2Optical writer and image forming apparatus including sameSERIZAWA KEIICHI·Filed 2012·Granted Apr 29, 2014·0 cites·16 claims
- 1145US9436004B2Optical scanning device and image forming apparatusSERIZAWA KEIICHI·Filed 2013·Granted Sep 6, 2016·0 cites·5 claims
- 1245US9170523B2Optical scanning apparatus, method for performing the same and image forming apparatusJOHNO HIROSHI·Filed 2013·Granted Oct 27, 2015·0 cites·12 claims
- 1344US9261698B2Optical scanner and image forming apparatus including sameWATANABE KAZUNORI·Filed 2012·Granted Feb 16, 2016·0 cites·11 claims
- 1444US8456716B2Light source unit, optical scanner including same, and image forming apparatus including the optical scannerWATANABE KAZUNORI·Filed 2010·Granted Jun 4, 2013·0 cites·13 claims
- 1540US8754918B2Optical scanner and image forming apparatus including sameJOHNO HIROSHI·Filed 2011·Granted Jun 17, 2014·0 cites·20 claims
- 1640US8503055B2Curve correction mechanism, optical scanner, and image forming apparatusSERIZAWA KEIICHI·Filed 2011·Granted Aug 6, 2013·0 cites·12 claims
- 1739US8184352B2Optical scanning device and image forming apparatusJOHNO HIROSHI·Filed 2011·Granted May 22, 2012·0 cites·9 claims
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