Assignee
KUBOTA HIDETSUGU
2 granted patents·3 citations·filing 1976–1976
Top patents by PatentIndex Score
2 records- 0131US4029982APlug for internal combustion engine for limiting production of nitrogen oxideKUBOTA HIDETSUGU·Filed 1976·Granted Jun 14, 1977·2 cites·4 claims
- 0227US4014299AMethod and device for restraining nitrogen oxide production in combustion gas of internal combustion enginesKUBOTA HIDETSUGU·Filed 1976·Granted Mar 29, 1977·1 cites·3 claims
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