Inventor
Seiichi Ishiizumi
Inventor
Sakai, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Kprimary
B60KArrangement or mounting of propulsion units or of transmissions in vehicles28%
F16HGearing17%
Y10TTechnical subjects covered by former us classification17%
B62DMotor vehicles11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for6%
B60WConjoint control of vehicle sub-units of different type or different function6%
F01PCooling of machines or engines in general6%
PatentTitleYear
6,752,228'Tractor with a cab'20045,490,574'Hood having intake openings for drawing air for a radiator and an engine'19965,263,385'Speed control system for a working vehicle having a stepless transmission'19934,696,365'Four wheel drive vehicle'19874,691,802'Agricultural tractor'19874,674,287'Running apparatus for an agricultural vehicle'19874,669,565'Agricultural tractor with a driver\'s cabin'19874,609,065'Wheel drive structure for agricultural tractor'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1987Patents assigned to KUBOTA LTD (5)· patent assignee history
1986–2004Based in Sakai, JP· patent location history
1993–2004Patents assigned to KUBOTA KK (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KUBOTA LTD | 5 | 1986–1987 |
| KUBOTA KK | 3 | 1993–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sakai, JP | 8 | 1986–2004 |