Kabuki Construction Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21D SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS 115

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8814472 Tunnel excavation apparatus and tunnel excavation methodNov 21, 12Aug 26, 14[E21D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6340278 Granule transfer apparatus and granule spreading methodExpiredMay 14, 99Jan 22, 02[B66C]
5980190 Ready mix concrete conveying apparatusExpiredMay 27, 98Nov 09, 99[B66C]
5971136 Tower-like transfer deviceExpiredJan 06, 97Oct 26, 99[B65G]
5807059 Ready mixed concrete conveying apparatusExpiredJul 08, 96Sep 15, 98[B65G]

Top Inventors for This Owner

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