Assignee
YAMAGUCHI TAKUMA
JP·4 granted patents·52 citations·filing 1975–2008
Technology mixB63B4
Top patents by PatentIndex Score
4 records- 0179US3935831AMeans of connecting a pusher boat and a bargeYAMAGUCHI TAKUMA·Filed 1975·Granted Feb 3, 1976·27 cites·6 claims
- 0251US5050522AApparatus for connecting a pusher boat and a bargeYAMAGUCHI TAKUMA·Filed 1990·Granted Sep 24, 1991·15 cites·23 claims
- 0348US4805548AMeans of connecting a pusher boat and a bargeYAMAGUCHI TAKUMA·Filed 1982·Granted Feb 21, 1989·10 cites·3 claims
- 0441US8490567B2Apparatus for coupling a pushboat to a bargeYAMAGUCHI TAKUMA·Filed 2008·Granted Jul 23, 2013·0 cites·5 claims
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