Assignee
NIT CO LTD
JP·6 granted patents·113 citations·filing 1985–1993
Top patents by PatentIndex Score
6 records- 0175US4624606AFoundation improvement process and apparatus thereofNIT CO LTD·Filed 1985·Granted Nov 25, 1986·37 cites·2 claims
- 0258US4971480AGround hardening material injectorNIT CO LTD·Filed 1989·Granted Nov 20, 1990·20 cites·6 claims
- 0357US4640649AMethod and apparatus for forming an underground solidification structureNIT CO LTD·Filed 1985·Granted Feb 3, 1987·20 cites·8 claims
- 0447US5401121AAll-around type reinforcing and consolidating method in the ground and apparatus thereofNIT CO LTD·Filed 1993·Granted Mar 28, 1995·16 cites·21 claims
- 0543US5217327AGround reforming method with a hardening material mixed and injected at a super high pressure and reforming device of sameNIT CO LTD·Filed 1992·Granted Jun 8, 1993·11 cites·11 claims
- 0637US5382116AGround reforming method with a hardening material mixed and injected at a super high pressure and reforming device of sameNIT CO LTD·Filed 1993·Granted Jan 17, 1995·9 cites·4 claims
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