Issued Patents 2024
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12090559 | Tool driving device and method of producing drilled product | Ryohei Ono, Masao Watanabe | 2024-09-17 |
| 11992909 | Attachment for machining apparatus | Shinya Matsuo, Masao Watanabe | 2024-05-28 |
| 11969803 | Drill and method of producing drilled product | Masao Watanabe, Ryohei Ono, Hiroyuki Sugawara, Shinya Matsuo, Hideharu Takahashi | 2024-04-30 |
| 11938553 | Hole finishing tool and method of producing hole finished product | Ryohei Ono, Masao Watanabe | 2024-03-26 |