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For the Inventor, By the Inventor

Kawasaki, Japan

Takashi Urakawa

USPTO Granted Patents = 18 

Average Co-Inventor Count = 1.7

ph-index = 5

Forward Citations = 253(Granted Patents)


Location History:

  • Tokyo, JP (2005)
  • Kanagawa, JP (2008 - 2009)
  • Kanagawa-ken, JP (2009)
  • Yokohama, JP (2008 - 2010)
  • Kawaski, JP (2013)
  • Kawasaki, JP (2009 - 2017)

Company Filing History:

goldMedal18 out of 90,753 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2005-2017

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18 patents (USPTO):Explore Patents
1. 9703178 - Projector having a rod integrator with an entrance plane smaller than an area light source (2017-07-11),
2. 9274405 - Projector with illumination system having a cuboid optical member (2016-03-01),
3. 8520115 - Image processing apparatus and method for displaying an image to an observer (2013-08-27),
4. 8418516 - Manufacturing method for optical element (2013-04-16),
5. 8363328 - Liquid lens (2013-01-29),
6. 8358456 - Scanning image projection apparatus (2013-01-22),
7. 8355209 - Liquid lens (2013-01-15),
8. 8035678 - Light scanning apparatus and scanning type image display apparatus (2011-10-11),
9. 7988299 - Handy image projection apparatus (2011-08-02),
10. 7894114 - Optical deflector having tapered aperture stop, light scanning apparatus and scanning type image display apparatus using same (2011-02-22),
11. 7649662 - Optical scanning apparatus and image displaying apparatus having the same, wherein a light beam having entered a housing from a first optical member enters a scanning mirror without transmitting through a transmission-type optical element, the light beam deflected by the scanning mirror enters a second optical member without transmitting through a transmission-type optical element (2010-01-19),
12. 7609229 - Image displaying apparatus (2009-10-27),
13. 7573626 - Optical scanner and image display apparatus having the same (2009-08-11),
14. 7529045 - Optical element and optical apparatus having the optical element (2009-05-05),
15. 7453613 - Scanning type image forming apparatus having the same containing scanning mirror in a space sealed by first and second optical members and the housing, the second optical member includes five surfaces (2008-11-18),
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