Issued Patents 2024
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12090559 | Tool driving device and method of producing drilled product | Ryohei Ono, Tatsuo Nakahata | 2024-09-17 |
| 11992909 | Attachment for machining apparatus | Shinya Matsuo, Tatsuo Nakahata | 2024-05-28 |
| 11969803 | Drill and method of producing drilled product | Ryohei Ono, Tatsuo Nakahata, Hiroyuki Sugawara, Shinya Matsuo, Hideharu Takahashi | 2024-04-30 |
| 11938553 | Hole finishing tool and method of producing hole finished product | Ryohei Ono, Tatsuo Nakahata | 2024-03-26 |
| 11912879 | Film forming method of corrosion resistant film, corrosion resistant member on which corrosion resistant film is formed, heat exchanger, and fuel cell system | Tomoharu Kataoka, Yuya Kusano | 2024-02-27 |