Sato Kogyo Co., Ltd.

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Expired/Abandoned/Withdrawn Patents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
2007/0191,666 Method of cleaning up lead-contaminated soilAbandonedMar 10, 05Aug 16, 07[B09B, C01G]
5915790 Tunnel boring machineExpiredMay 12, 97Jun 29, 99[E21D]
5444916 Electronic stereo clino-compassExpiredOct 28, 93Aug 29, 95[G01C]
5090325 Tunnel driving methodExpiredJun 17, 91Feb 25, 92[F42B, E21B]
5017045 Method and apparatus for controlling attitude of shield excavatorExpiredJul 26, 90May 21, 91[E02D]
4923251 Apparatus for removing asbestos and like materials from a surfaceExpiredFeb 24, 89May 08, 90[A47L]
4684297 Milling cutter for cutting the contaminated surface of concreteExpiredJan 13, 86Aug 04, 87[B23C]

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!.