Inventor · disambiguated record
Tsutomu Hakoi
Also filed as: HAKOI TSUTOMU
6 granted patents·48 citations·filing 1979–1993
81Inventor score
Files withYOSHIDA KOGYO KK6
Top patents by PatentIndex Score
6 records- 0152US5438744AAutomatic finishing method for airtight and waterproof slide fastenerYOSHIDA KOGYO KK·Filed 1993·Granted Aug 8, 1995·16 cites·5 claims
- 0252US4296547AApparatus for loading a pull tab on a slider bodyYOSHIDA KOGYO KK·Filed 1979·Granted Oct 27, 1981·14 cites·3 claims
- 0344US4455879AInspection method and apparatus for inspecting fastener sliders with automatic lock meansYOSHIDA KOGYO KK·Filed 1981·Granted Jun 26, 1984·10 cites·7 claims
- 0431US4306659AAutomatic selection and delivery apparatus of assembled mechanical partsYOSHIDA KOGYO KK·Filed 1979·Granted Dec 22, 1981·2 cites·4 claims
- 0531US4295570AAutomatic selection and delivery apparatus of assembled mechanical partsYOSHIDA KOGYO KK·Filed 1979·Granted Oct 20, 1981·2 cites·6 claims
- 0630US5369865AMethod and apparatus for supplying sliders to slide fastener stringersYOSHIDA KOGYO KK·Filed 1993·Granted Dec 6, 1994·4 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →