Assignee
ZENI LITE BUOY CO LTD
JP·5 granted patents·107 citations·filing 1980–2000
Top patents by PatentIndex Score
5 records- 0178US6905228B1LED lighting fixtureZENI LITE BUOY CO LTD·Filed 2000·Granted Jun 14, 2005·66 cites·7 claims
- 0253US5235467ACylindrical lens and a manufacturing method for the sameZENI LITE BUOY CO LTD·Filed 1991·Granted Aug 10, 1993·23 cites·1 claims
- 0353US5044450ASpar-buoy boring derrick and mooring facilityZENI LITE BUOY CO LTD·Filed 1990·Granted Sep 3, 1991·15 cites·6 claims
- 0427US4354172ASystem of generating synchronizing signals in a navigational light groupZENI LITE BUOY CO LTD·Filed 1980·Granted Oct 12, 1982·3 cites·9 claims
- 0517US5387144AStabilizer for spar buoyZENI LITE BUOY CO LTD·Filed 1993·Granted Feb 7, 1995·0 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →