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Yusuke Ohmura

USPTO Granted Patents = 9

Average Co-Inventor Count = 1.2

ph-index = 4

Forward Citations = 48(Granted Patents)

Location History:

Tokyo, JP (1998)
Yokohama, JP (1998 - 2001)
Tochigi, JP (2004 - 2009)
Utsunomiya, JP (2012)

Company Filing History:

9 out of 90,594

Canon Kabushiki Kaisha

Years Active: 1998-2012

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8184386 - Fresnel lens and injection mold (2012-05-22),

2. 7474349 - Image-taking apparatus (2009-01-06),

3. 7283737 - Focus detecting apparatus (2007-10-16),

4. 6836619 - Microlens array, optical apparatus, single lens reflex camera and optical finder (2004-12-28),

5. 6272291 - Focus detecting device (2001-08-07),

6. 6088537 - Focus detecting device (2000-07-11),

7. 5893650 - Viewfinder system and single-lens reflex camera having the same (1999-04-13),

8. 5850578 - Light-projecting system for automatic focus detection (1998-12-15),

9. 5797049 - Focus detection device for objective lens (1998-08-18),

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