Inventor · disambiguated record
Keiichi Sampei
Also filed as: SAMPEI KEIICHI
4 granted patents·90 citations·filing 1989–1989
79Inventor score
Files withKUBOTA LTD4
Top patents by PatentIndex Score
4 records- 0188US4934989ABelt transmissionKUBOTA LTD·Filed 1989·Granted Jun 19, 1990·45 cites·23 claims
- 0258US4962636AMowerKUBOTA LTD·Filed 1989·Granted Oct 16, 1990·17 cites·23 claims
- 0357US4984419AApparatus for mounting grass box of mowerKUBOTA LTD·Filed 1989·Granted Jan 15, 1991·17 cites·17 claims
- 0449US4941863AStepless speed change mechanism in belt transmission deviceKUBOTA LTD·Filed 1989·Granted Jul 17, 1990·11 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →