Inventor · disambiguated record
Yoshihiro Sugizaki
Also filed as: SUGIZAKI YOSHIHIRO
2 granted patents·11 citations·filing 1974–1975
55Inventor score
Files withNIPPON PISTON RING CO LTD2
Top patents by PatentIndex Score
2 records- 0136US3986589AAir clutch including a variable elastic couplingNIPPON PISTON RING CO LTD·Filed 1975·Granted Oct 19, 1976·6 cites·4 claims
- 0232US3958681AMeans of supplying control air to an inflatable member of a torque control meansNIPPON PISTON RING CO LTD·Filed 1974·Granted May 25, 1976·5 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →