Seikoken Kabushiki Kaisha

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

  • No Technology to Display

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

  • No Recent Patents to Display

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6746302 Windup spring drive unitExpiredMay 16, 03Jun 08, 04[A63H]
5638922 Pull-back windup type spring drive unitExpiredSep 19, 95Jun 17, 97[A63H, F03G]
5628668 Walking dollExpiredJun 20, 95May 13, 97[A63H]
5103936 Spring drive unit of pull-back windup typeExpiredJun 05, 90Apr 14, 92[A63H, F03G]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.