Inventor · disambiguated record
Yoneji Wada
Also filed as: WADA YONEJI
8 granted patents·193 citations·filing 1974–1990
89Inventor score
Top patents by PatentIndex Score
8 records- 0191US4655914AMethod and apparatus for filtering impurities out of fluidORIGIN CO LTD·Filed 1984·Granted Apr 7, 1987·74 cites·10 claims
- 0269US4048071ALiquid filtering deviceYAMADA YOSHIO·Filed 1975·Granted Sep 13, 1977·25 cites·1 claims
- 0366US4852693ALubrication monitoring apparatus for machineTAKANO CORP·Filed 1988·Granted Aug 1, 1989·23 cites·9 claims
- 0465US5019257AParallel filtering circuit with conduits of different ratesTAKANO CORP·Filed 1990·Granted May 28, 1991·28 cites·5 claims
- 0554US4645597AFilter medium and method of manufacturing the sameORIGIN CO LTD·Filed 1985·Granted Feb 24, 1987·13 cites·11 claims
- 0654US4239627AFiltering member and method for manufacturing the sameWADA YONEJI·Filed 1979·Granted Dec 16, 1980·15 cites·6 claims
- 0741US4968425AFilter of depth layer typeTAKANO CORP·Filed 1988·Granted Nov 6, 1990·9 cites·9 claims
- 0839US3942360AMethod and apparatus for measuring the degree of contamination of liquidsTOSHIBA MACHINE CO LTD·Filed 1974·Granted Mar 9, 1976·6 cites·1 claims
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