KANTATSU 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 15677
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 5237
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 156

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0059,363 IMAGING LENSAug 21, 17Mar 01, 18[G02B]
2018/0059,377 Imaging LensApr 04, 17Mar 01, 18[G02B]
2018/0052,307 IMAGING LENSApr 04, 17Feb 22, 18[G02B]
2017/0329,108 IMAGING LENSDec 21, 16Nov 16, 17[G02B]
2017/0068,072 IMAGING LENSNov 21, 16Mar 09, 17[G02B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9891409 Image pickup lensApr 14, 16Feb 13, 18[G02B]
9891410 Imaging lensDec 22, 16Feb 13, 18[G02B]
9891412 Imaging lensDec 30, 16Feb 13, 18[G02B]
9891413 Imaging lensDec 30, 16Feb 13, 18[G02B]
9885854 Imaging lensFeb 13, 17Feb 06, 18[G02B]
9880372 Imaging lensApr 07, 15Jan 30, 18[G02B]
9846297 Imaging lensApr 18, 16Dec 19, 17[G02B]
9835825 Imaging lensFeb 25, 16Dec 05, 17[G02B]
9823439 Imaging lensApr 14, 16Nov 21, 17[G02B]
9810884 Imaging lensDec 23, 16Nov 07, 17[G02B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0014,001 OPTICAL LENS UNIT AND PLASTIC LENS FORMING MOLD AND PLASTIC LENS MANUFACTURING METHOD THEREFORAbandonedSep 16, 11Jan 19, 12[B29C, B29D, G02B]
2011/0140,987 CHIP ANTENNAAbandonedAug 12, 09Jun 16, 11[H01Q]

Top Inventors for This Owner

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