Kamakura Koki Kabushiki Kaisha

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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 2203

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6188516 Wide-view telescopic optical systemNov 19, 98Feb 13, 01[G02B]
6157483 Binocular with low magnification and wide field of visionOct 29, 97Dec 05, 00[G02B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5212592 Adjusted focus holding mechanism for binocularExpiredNov 09, 90May 18, 93[G02B]
4605288 Zoom interlocking mechanism for binocularExpiredApr 19, 85Aug 12, 86[G02B]

Top Inventors for This Owner

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