Issued Patents 2022
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11524346 | Rotary cutting tool, rotary cutting unit, and rotary cutting method | Ryohei Ono, Tatsuo Nakahata | 2022-12-13 |
| 11518923 | Coolant composition and cooling system | Yasuaki KODAMA, Tomoharu Kataoka, Daisuke Tokozakura | 2022-12-06 |
| 11447678 | Coolant composition and cooling system | Yasuaki KODAMA, Tomoharu Kataoka, Daisuke Tokozakura | 2022-09-20 |
| 11440110 | Machining apparatus and machining method | Yuichi Ishikawa, Atsushi RIHEI, Shinya Matsuo, Tatsuo Nakahata, Yasuto Nishiwaki +2 more | 2022-09-13 |
| 11400524 | Drill and method of producing drilled product | Ryohei Ono, Tatsuo Nakahata, Hiroyuki Sugawara | 2022-08-02 |
| 11383338 | Tool driving device, tool feeding mechanism for tool rotating unit and hole processing method | Tatsuo Nakahata, Ryohei Ono | 2022-07-12 |
| 11370038 | Drill, drilling unit, and drilling method | Ryohei Ono, Tatsuo Nakahata | 2022-06-28 |
| 11338446 | Machining robot and machining method | Shinya Matsuo, Tatsuo Nakahata, Yuichi Ishikawa, Atsushi RIHEI, Yasuto Nishiwaki | 2022-05-24 |
| 11300526 | Positioning device, hole inspection device, positioning method and hole inspection method | Ryohei Ono, Tatsuo Nakahata | 2022-04-12 |
| 11213899 | Drill, drilling unit, and drilling method | Ryohei Ono, Tatsuo Nakahata | 2022-01-04 |