Assignee
HIRAOKA ENVIRONMENTAL SCIENCE
JP·3 granted patents·18 citations·filing 1993–2002
Top patents by PatentIndex Score
3 records- 0179US5476523AMoss seedling and method of producing dense moss mat therefromHIRAOKA ENVIRONMENTAL SCIENCE·Filed 1993·Granted Dec 19, 1995·12 cites·3 claims
- 0260US6589911B2Weeding method with sodium hydrogen carbonateHIRAOKA ENVIRONMENTAL SCIENCE·Filed 2002·Granted Jul 8, 2003·2 cites·19 claims
- 0343US6322636B1Method of artificially forming patina on copperHIRAOKA ENVIRONMENTAL SCIENCE·Filed 2000·Granted Nov 27, 2001·4 cites·12 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →