Inventor
Kazuhisa Yokoyama
Inventor
Osaka, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Bprimary
A01BSoil working in agriculture or forestry13%
G05DSystems for controlling or regulating non-electric variables13%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles9%
B62DMotor vehicles9%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general9%
LOC129%
LOC159%
B23KSoldering or unsoldering4%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general4%
B60WConjoint control of vehicle sub-units of different type or different function4%
PatentTitleYear
10,295,998Agricultural work vehicle201910,095,241Parallel travel work system20189,810,131'Work vehicle'20179,763,377'Running system of work vehicle'20179,631,530'Work vehicle with controls for regenerating exhaust gas purification device'20177,836,982'Compact crawler type tractor'2010D0559277'Tractor'2008D0559278'Tractor'2008D0507281'Crawler tractor'2005D0499748'Crawler tractor'20044,936,504'Process for producing a clad plate'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990Patents assigned to NIPPON METAL IND (1)· patent assignee history
1990Based in Kanagawa, JP· patent location history
2004–2019Patents assigned to YANMAR CO LTD (10)· patent assignee history
2004–2019Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YANMAR CO LTD | 10 | 2004–2019 |
| NIPPON METAL IND | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 10 | 2004–2019 |
| Kanagawa, JP | 1 | 1990 |