Working tool and drilling method
US-12445081-B2 · Oct 14, 2025 · US
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Sudo Tomoaki patents
Sudo Tomoaki is listed as an inventor on 10 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sudo Tomoaki |
| Total patents | 10 |
| First publication | May 4, 2017 |
| Latest publication | Oct 14, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Work machine
US-12166441-B2 · Dec 10, 2024 · US
Working tool and drilling method
US-2024243685-A1 · Jul 18, 2024 · US
Work machine
US-2023170831-A1 · Jun 1, 2023 · US
Work tool
US-11020846-B2 · Jun 1, 2021 · US
Power tool
US-10486295-B2 · Nov 26, 2019 · US
Work Tool
US-2019070721-A1 · Mar 7, 2019 · US
Electrically powered tool
US-2018345433-A1 · Dec 6, 2018 · US
Powered working machine
US-2017312902-A1 · Nov 2, 2017 · US
Liquid discharge apparatus
US-2017122304-A1 · May 4, 2017 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Koki Holdings Co Ltd | 7 |
| Hitachi Koki Kk | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B25F5/00 | 6 |
| B25F5/02 | 3 |
| H02K7/145 | 3 |
| B25D2250/221 | 2 |
| B25D2250/051 | 2 |