Hazama Corporation

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Expired/Abandoned/Withdrawn Patents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
6379083 Method for the remediation of soil contaminated with organic halide compoundsExpiredMar 10, 00Apr 30, 02[B09C, E02D]
6224658 Thiobacillus thiooxidansgrowth inhibitor, cement composition, and cement structureExpiredMar 12, 99May 01, 01[A01N, C04B]
6146666 Thiobacillus thiooxidans growth inhibitorExpiredMay 26, 98Nov 14, 00[A01N, C04B, A61L]
5915790 Tunnel boring machineExpiredMay 12, 97Jun 29, 99[E21D]
5665241 Dephosphorizing material and dephosphorizing methodExpiredNov 13, 95Sep 09, 97[C02F]
5518631 Dephosphorizing material and method of dephosphorizationExpiredJun 10, 94May 21, 96[C02F]
5267812 Upwelling-generating structureExpiredMar 26, 92Dec 07, 93[E02B]
5243834 Low temperature food storage equipmentExpiredMar 20, 92Sep 14, 93[F25D]

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!.