Inventor · disambiguated record
Eisuke Sugahara
Also filed as: SUGAHARA EISUKE
5 granted patents·56 citations·filing 1974–1982
78Inventor score
Files withNIPPON PISTON RING CO LTD5
Top patents by PatentIndex Score
5 records- 0181US4093239APiston rod sealing arrangement for a stirling engineNIPPON PISTON RING CO LTD·Filed 1977·Granted Jun 6, 1978·38 cites·2 claims
- 0236US3986589AAir clutch including a variable elastic couplingNIPPON PISTON RING CO LTD·Filed 1975·Granted Oct 19, 1976·6 cites·4 claims
- 0332US4475496AValve mechanismNIPPON PISTON RING CO LTD·Filed 1982·Granted Oct 9, 1984·5 cites·11 claims
- 0432US3958681AMeans 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
- 0528US4197930AAir clutch with centrifugal force cancellation deviceNIPPON PISTON RING CO LTD·Filed 1978·Granted Apr 15, 1980·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →