Inventor
Hajime ARAGAKI
Inventor
JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E02Fprimary
E02FDredging44%
F16NLubricating13%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for6%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology6%
B66CCranes6%
F01MLubricating of machines or engines in general6%
F16DCouplings for transmitting rotation6%
G05GControl devices or systems insofar as characterised by mechanical features only6%
H04NPictorial communication, e.g. television6%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2024Patents assigned to SUMITOMO SHI CONSTR MACH CO (2)· patent assignee history
2021–2025Based in JP· patent location history
2023–2025Patents assigned to SUMITOMO CONSTRUCTION MACHINERY CO LTD (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO CONSTRUCTION MACHINERY CO LTD | 5 | 2023–2025 |
| SUMITOMO SHI CONSTR MACH CO | 2 | 2021–2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 7 | 2021–2025 |