Assignee
ISHIHARA SANGYO CO LTD
JP·2 granted patents·1 pending application·1 citations·filing 2013–2018
Top patents by PatentIndex Score
3 records- 0154US9383514B2Tapered optical fiber, manufacturing method thereof and manufacturing system thereofISHIHARA SANGYO CO LTD·Filed 2013·Granted Jul 5, 2016·1 cites·17 claims
- 0237US11163117B2Optical fiber cable and method for manufacturing the sameISHIHARA SANGYO CO LTD·Filed 2018·Granted Nov 2, 2021·0 cites·20 claims
- 0321US2016299293A1Optical coupler and method of branching light using the optical couplerISHIHARA SANGYO CO LTD·Filed 2015·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →