IDiyas

For the Inventor, By the Inventor

Kanagawa, Japan

Hiroshi Johno

USPTO Granted Patents = 17

 

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Zama, JP (2013)
  • Tokyo, JP (2013)
  • Kanagawa, JP (2012 - 2020)

Company Filing History:

goldMedal17 out of 28,544 
 
Ricoh Company, Ltd.
 patents

Years Active: 2012-2020

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17 patents (USPTO):Explore Patents
1. 10718938 - Optical scanning device, image display device, heads-up display, and mobile object (2020-07-21),
2. 9471028 - Optical scanning device and image forming apparatus (2016-10-18),
3. 9436004 - Optical scanning device and image forming apparatus (2016-09-06),
4. 9360790 - Optical scanning device and image forming apparatus (2016-06-07),
5. 9333766 - Optical scanner with housing to support light sources and image forming apparatus incorporating same (2016-05-10),
6. 9298121 - Optical scanning device and image forming apparatus (2016-03-29),
7. 9261698 - Optical scanner and image forming apparatus including same (2016-02-16),
8. 9207629 - Image 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 body (2015-12-08),
9. 9170523 - Optical scanning apparatus, method for performing the same and image forming apparatus (2015-10-27),
10. 8928709 - Optical scanner and image forming apparatus including same (2015-01-06),
11. 8754918 - Optical scanner and image forming apparatus including same (2014-06-17),
12. 8711195 - Optical writer and image forming apparatus including same (2014-04-29),
13. 8610753 - Optical scanner and image forming apparatus including same (2013-12-17),
14. 8503055 - Curve correction mechanism, optical scanner, and image forming apparatus (2013-08-06),
15. 8456716 - Light source unit, optical scanner including same, and image forming apparatus including the optical scanner (2013-06-04),
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