Inventor · disambiguated record
Masaaki Washida
Also filed as: WASHIDA MASAAKI
2 granted patents·9 citations·filing 1975–1977
54Inventor score
Technology areasB21B
Files withKOYO SEIKO CO2
Top patents by PatentIndex Score
2 records- 0145US4103528AApparatus for releasing drive assembly from driven shaft and connecting same theretoKOYO SEIKO CO·Filed 1977·Granted Aug 1, 1978·5 cites·16 claims
- 0239US4155240ADrive spindle for a rolling mill and apparatus for releasing and connecting the drive spindle from and to the roll of the rolling millKOYO SEIKO CO·Filed 1975·Granted May 22, 1979·4 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →