Assignee
HAGIHARA TADASHI
6 granted patents·2 pending applications·123 citations·filing 1978–2004
Top patents by PatentIndex Score
8 records- 0191US4188294ARotary filter apparatusHAGIHARA TADASHI·Filed 1978·Granted Feb 12, 1980·51 cites·7 claims
- 0272US7284681B2Structure for joining a sheet member and a tubular member in a pouch containerHAGIHARA TADASHI·Filed 2004·Granted Oct 23, 2007·18 cites·1 claims
- 0365US4220540AFiltering scraperHAGIHARA TADASHI·Filed 1979·Granted Sep 2, 1980·20 cites·12 claims
- 0463US4472273AFilter lift systemHAGIHARA TADASHI·Filed 1982·Granted Sep 18, 1984·22 cites·6 claims
- 0549US4323451AArray of filter elementsHAGIHARA TADASHI·Filed 1978·Granted Apr 6, 1982·11 cites·11 claims
- 0645US2004245290A1Container with discharge flow velocity mechanismHAGIHARA TADASHI·Filed 2002·Application pending·0 cites
- 0745US2005258282A1Discharge nozzle with function for preventing backflow of content and liquid container comprising discharge nozzleHAGIHARA TADASHI·Filed 2002·Application pending·0 cites
- 0828US4379056AFiltering scraper cleaning devicesHAGIHARA TADASHI·Filed 1981·Granted Apr 5, 1983·1 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →