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For the Inventor, By the Inventor

Kawachinagano, Japan

Shigeto Ohmori

This inventor holds 37 USPTO granted patents and 1 EPO patent, primarily in Optical Systems. Top assignees: Minolta Company, Ltd., Minolta Camera Kabushiki Kaisha, Konica-Minolta Holdings, Inc.. Active years: 1994-2010.

USPTO Granted Patents = 37

% Patents Active = 83.8

 

Average Co-Inventor Count = 2.7

ph-index = 10

Forward Citations = 487(Granted Patents)


Location History:

  • Sakai, JP (1994 - 2002)
  • Kawachinagano, JP (1997 - 2010)

Company Filing History:

goldMedal26 out of 2,816 
 
Minolta Company, Ltd.
 patents
silverMedal6 out of 2,979 
 
Minolta Camera Kabushiki Kaisha
 patents
bronzeMedal4 out of 713 
 
Konica-Minolta Holdings, Inc.
 patents
4. 1 out of 680 
 
Konica Minolta Opto, Inc.
 patents

Years Active: 1994-2010

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Areas of Expertise:
Optical Film
Diffraction Grating
Lens System
Camera Technology
Focusing Screen
Zoom Lens
Viewfinder
Flash Device
Light Control
Automatic Focusing
Diffractive Optical Element
Surface Emitter
37 patents (USPTO):Explore Patents
1. 7854864 - Method for manufacturing an optical film having a convexoconcave structure (2010-12-21),
2. 7633680 - Diffraction grating device and optical apparatus (2009-12-15),
3. 7385761 - Diffraction grating device and optical apparatus (2008-06-10),
4. 7372079 - Surface light emitter, display apparatus and light control member (2008-05-13),
5. 7295387 - Lens optical system (2007-11-13),
6. 7199926 - Diffraction grating device and optical apparatus (2007-04-03),
7. 6704149 - Lens optical system (2004-03-09),
8. 6671096 - Diffractive optical element and an optical system having a diffractive optical element (2003-12-30),
9. 6590709 - Diffractive optical element and method of manufacturing a mold (2003-07-08),
10. 6516152 - Focusing screen for use in camera (2003-02-04),
11. 6393216 - Camera system including a monitor device (2002-05-21),
12. 6392805 - Diffractive optical element and an optical system having a diffractive optical element (2002-05-21),
13. 6240253 - Automatic focusing camera (2001-05-29),
14. 6240252 - Camera (2001-05-29),
15. 6212336 - Multiple exposure camera (2001-04-03),

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