KAMAKURA KOKI CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 9196
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 2103

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9529208 Image stabilizerSep 30, 13Dec 27, 16[G02B]
9417458 Image stabilizing device and system for telescopic optical instrumentsJan 27, 15Aug 16, 16[H02K, G02B]
9395551 Optical image stabilizerApr 22, 14Jul 19, 16[G02B]
8379306 Magnification-varying optical deviceSep 09, 09Feb 19, 13[G02B]
7999924 Range binocularsApr 16, 09Aug 16, 11[G01C]
7372637 Focusing unit and optical deviceDec 29, 06May 13, 08[G02B]
7251073 Pair of binocularsOct 29, 04Jul 31, 07[G02B]
7006285 Range binocularsJul 06, 01Feb 28, 06[G02B]
6903811 Rangefinder binocularsAug 11, 03Jun 07, 05[G02B, G01C]
6870669 Variable-powered binocularsSep 22, 03Mar 22, 05[G02B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2002/0171,749 Field scope with digital video cameraAbandonedJun 20, 02Nov 21, 02[H04N]
5028123 Focal-length adjusting assembly for binocularsExpiredJun 30, 89Jul 02, 91[G02B]

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