Inventor
Katsuhiro Tsutsumi
Inventor
Hitachinaka, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E02Fprimary
E02FDredging25%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general11%
Y02ATechnologies for adaptation to climate change11%
Y02TClimate change mitigation technologies related to transportation11%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles9%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology9%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for7%
F01PCooling of machines or engines in general5%
B01DSeparation2%
B62DMotor vehicles2%
PatentTitleYear
10,612,210Vertically-movable steps for working vehicles20209,856,625'Working vehicle'20189,732,494'Bucket and working vehicle provided with the same'20179,719,229'Bucket and working vehicle provided with the same'20179,688,204'Ladder of working vehicle'20179,518,491'Construction machine'20169,476,337'Engine unit and work vehicle'20169,394,817'Cooling structure for urea aqueous solution conduit'20169,388,730'Ventilation structure for engine compartment'20169,316,136'Engine unit and work vehicle'20169,279,353'Engine unit and work vehicle'20168,397,869'Ladder device for construction machine'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2020Patents assigned to KOMATSU MFG CO LTD (11)· patent assignee history
2013Patents assigned to SAKON YU (1)· patent assignee history
2013Patents assigned to TSUTSUMI KATSUHIRO (1)· patent assignee history
2013Based in Kawagoe, JP· patent location history
2016–2020Based in Hitachinaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOMATSU MFG CO LTD | 11 | 2013–2020 |
| SAKON YU | 1 | 2013 |
| TSUTSUMI KATSUHIROself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hitachinaka, JP | 11 | 2016–2020 |
| Kawagoe, JP | 1 | 2013 |