Inventor · disambiguated record
Eigoro Tsukagoshi
Also filed as: ARAI YOSHIO · TSUKAGOSHI EIGORO
3 granted patents·77 citations·filing 1978–1994
73Inventor score
Top patents by PatentIndex Score
3 records- 0175US5798155ABearing material and its manufacturing methodYANAGAWA SEIKO CO LTD·Filed 1994·Granted Aug 25, 1998·47 cites·12 claims
- 0257US4747603AOil seal comprising lip seal with thermal expansion controlled reinforcing ringARAI PUMP MFG·Filed 1986·Granted May 31, 1988·20 cites·3 claims
- 0353US4172112AMethod for molding a cover of synthetic resin powder material on a core of irregular surface configurationARAI YOSHIO·Filed 1978·Granted Oct 23, 1979·10 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →