Ishikawajima Sangyo Kikai Kabushiki Kaisha

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 1133
 
  
 
B02B PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE 16
 
  
 
B07B SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING OR BY USING GAS CURRENTS; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL 120
 
  
 
D21D TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE 18

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

Patent # Title Filing Date Issue Date Intl Class
5798025 Apparatus for screening waste paper pulpMar 13, 97Aug 25, 98[D21D, B01D]
5597075 Method and apparatus for screening waste paper pulpOct 20, 95Jan 28, 97[B02B]
5564572 Method and apparatus for screening waste paper pulpOct 04, 94Oct 15, 96[B07B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6261417 Dehydrating concentratorExpiredJan 28, 99Jul 17, 01[B07B, D21D, D21C, B01D]
6171448 Apparatus for screening waste paper pulpExpiredJan 28, 99Jan 09, 01[D21B, D21D]
5108586 Flotation machine for deinkingExpiredSep 04, 90Apr 28, 92[B03D]
4764277 Screen plateExpiredApr 03, 87Aug 16, 88[B01D]

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!.