CHARMANT CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02C SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES 445
 
  
 
A45D HAIRDRESSING OR SHAVING EQUIPMENT; MANICURING OR OTHER COSMETIC TREATMENT 135
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9477095 EyeglassesJun 26, 15Oct 25, 16[G02C]
8042938 Temple and pair of eyeglasses with the sameOct 09, 09Oct 25, 11[G02C]
7988281 Structural member for eyeglass, eyeglass frame comprising the structural member, and processes for production of the structural member and the eyeglass frameJun 12, 06Aug 02, 11[G02C, C22C]
5771086 Eyeglass bridge having deformation prevention membersJun 13, 96Jun 23, 98[G02C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0273,660 PIVOT STRUCTURE FOR EYEGLASSES AND EYEGLASSES PROVIDED WITH THE SAMEAbandonedJan 22, 10Nov 10, 11[G02C]
7357502 Revolving structure for glasses partExpiredFeb 10, 06Apr 15, 08[G02C]
6210004 Turning mechanism of a temple with respect to a bracket and eyeglasses using the sameExpiredJan 12, 00Apr 03, 01[G02C]

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