Assignee
TOBISHIMA CONSTRUCT CO LTD
JP·5 granted patents·83 citations·filing 1986–2002
Top patents by PatentIndex Score
5 records- 0161US5058332ADomed structures having retractable roofsTOBISHIMA CONSTRUCT CO LTD·Filed 1989·Granted Oct 22, 1991·32 cites·11 claims
- 0253US6817427B2Device and method for extracting a gas hydrateTOBISHIMA CONSTRUCT CO LTD·Filed 2002·Granted Nov 16, 2004·26 cites·13 claims
- 0347US7023468B2Photo survey service systemTOBISHIMA CONSTRUCT CO LTD·Filed 2001·Granted Apr 4, 2006·10 cites·5 claims
- 0429US5101605ADomed structures having retractable roofsTOBISHIMA CONSTRUCT CO LTD·Filed 1989·Granted Apr 7, 1992·7 cites·9 claims
- 0528US4767240APile-framed structureTOBISHIMA CONSTRUCT CO LTD·Filed 1986·Granted Aug 30, 1988·8 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →