Inventor · disambiguated record
Yasuto Terazawa
Also filed as: TERAZAWA YASUTO
3 granted patents·22 citations·filing 1973–1975
66Inventor score
Top patents by PatentIndex Score
3 records- 0150US3964843ASeal means for rotary piston engineTOYO KOGYO CO·Filed 1974·Granted Jun 22, 1976·13 cites·17 claims
- 0246US3980412ACasing seal means for a rotary piston engineTERAZAWA YASUTO·Filed 1975·Granted Sep 14, 1976·8 cites·2 claims
- 0323US3942919ARotary piston type engineTOYO KOGYO CO·Filed 1973·Granted Mar 9, 1976·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →