Nakagawa Corporation

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A44C JEWELLERY; BRACELETS; OTHER PERSONAL ADORNMENTS; COINS 119

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6293127 Rotation preventing necklaceJul 01, 99Sep 25, 01[A44C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
D333107 Jewelry chainExpiredJan 07, 91Feb 09, 93[]
D322416 Jewelry chainExpiredAug 14, 89Dec 17, 91[]
D319198 Jewelry chainExpiredMay 31, 89Aug 20, 91[]
D299814 Jewelry chainExpiredAug 12, 85Feb 14, 89[]
4679392 Process for producing a garland chainExpiredJun 13, 86Jul 14, 87[B21L]
D283018 Jewelry chainExpiredJun 10, 83Mar 18, 86[]
D281958 Jewelry chainExpiredJun 10, 83Dec 31, 85[]
D281588 Jewelry chainExpiredJun 10, 83Dec 03, 85[]
D281589 Jewelry chainExpiredJun 10, 83Dec 03, 85[]
D277368 Jewelry chainExpiredDec 21, 82Jan 29, 85[]
D277369 Jewelry chainExpiredDec 21, 82Jan 29, 85[]
4348861 Jewelry chains by electro-formingExpiredSep 28, 79Sep 14, 82[A44C]

Top Inventors for This Owner

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