Inventor · disambiguated record
Seiichi Ishiizumi
Also filed as: ISHIIZUMI SEIICHI
8 granted patents·196 citations·filing 1984–2002
89Inventor score
Top patents by PatentIndex Score
8 records- 0183US5490574AHood having intake openings for drawing air for a radiator and an engineKUBOTA KK·Filed 1994·Granted Feb 13, 1996·45 cites·8 claims
- 0283US4691802AAgricultural tractorKUBOTA LTD·Filed 1985·Granted Sep 8, 1987·33 cites·7 claims
- 0378US4669565AAgricultural tractor with a driver's cabinKUBOTA LTD·Filed 1984·Granted Jun 2, 1987·29 cites·1 claims
- 0470US4696365AFour wheel drive vehicleKUBOTA LTD·Filed 1986·Granted Sep 29, 1987·27 cites·7 claims
- 0559US5263385ASpeed control system for a working vehicle having a stepless transmissionKUBOTA KK·Filed 1992·Granted Nov 23, 1993·25 cites·5 claims
- 0656US6752228B2Tractor with a cabKUBOTA KK·Filed 2002·Granted Jun 22, 2004·15 cites·27 claims
- 0750US4609065AWheel drive structure for agricultural tractorKUBOTA LTD·Filed 1985·Granted Sep 2, 1986·12 cites·9 claims
- 0848US4674287ARunning apparatus for an agricultural vehicleKUBOTA LTD·Filed 1984·Granted Jun 23, 1987·10 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →