Assignee
SANKO KOGYO
JP·4 granted patents·89 citations·filing 1986–1997
Top patents by PatentIndex Score
4 records- 0166US5118141AUnion jointSANKO KOGYO·Filed 1990·Granted Jun 2, 1992·40 cites·8 claims
- 0251US4685707ASuperfine finish piping jointSANKO KOGYO·Filed 1986·Granted Aug 11, 1987·20 cites·9 claims
- 0345US5924747ACoupling for use with container valveSANKO KOGYO·Filed 1997·Granted Jul 20, 1999·17 cites·9 claims
- 0434US5050914AUnion jointSANKO KOGYO·Filed 1990·Granted Sep 24, 1991·12 cites·3 claims
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