Assignee
KAWATETSU KENZAI KOGYO KK
JP·5 granted patents·99 citations·filing 1986–1994
Top patents by PatentIndex Score
5 records- 0167US4872779AJoint device of structure memberKAWATETSU KENZAI KOGYO KK·Filed 1987·Granted Oct 10, 1989·24 cites·21 claims
- 0253US5141351AJoint device of truss structure memberKAWATETSU KENZAI KOGYO KK·Filed 1990·Granted Aug 25, 1992·16 cites·4 claims
- 0350US5498093AJoint device for a structural member of a trussKAWATETSU KENZAI KOGYO KK·Filed 1994·Granted Mar 12, 1996·24 cites·18 claims
- 0446US4825617AFire-resistant open joint structure and its methodKAWATETSU KENZAI KOGYO KK·Filed 1986·Granted May 2, 1989·20 cites·4 claims
- 0540US5498094ADouble steel pipe structural memberKAWATETSU KENZAI KOGYO KK·Filed 1994·Granted Mar 12, 1996·15 cites·4 claims
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