Inventor · disambiguated record
Keiichi Sanpei
Also filed as: SANPEI KEIICHI
6 granted patents·116 citations·filing 1983–2001
85Inventor score
Top patents by PatentIndex Score
6 records- 0180US4845929ACutter-trimmer of walk-behind typeKUBOTA LTD·Filed 1987·Granted Jul 11, 1989·36 cites·35 claims
- 0276US6595680B2Food mixing apparatusKUBOTA KK·Filed 2001·Granted Jul 22, 2003·30 cites·16 claims
- 0365US6367963B2Food mixing apparatusKUBOTA KK·Filed 2001·Granted Apr 9, 2002·15 cites·10 claims
- 0449US4543079ADevice for automatically adjusting tension of endless running member in wrapping connector drivingKUBOTA LTD·Filed 1984·Granted Sep 24, 1985·13 cites·9 claims
- 0547US4669549ARake device for rotary cultivatorsKUBOTA LTD·Filed 1985·Granted Jun 2, 1987·11 cites·8 claims
- 0644US4556113AStructure for attaching tines for cultivation by reversible rotation in rotary cultivating apparatusKUBOTA LTD·Filed 1983·Granted Dec 3, 1985·11 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →