Issued Patents All Time
Showing 25 most recent of 155 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12202057 | Drill and method of producing drilled product | Hiroyuki Sugawara, Tatsuo Nakahata, Ryohei Ono, Shinya Matsuo, Hideharu Takahashi | 2025-01-21 |
| 12202054 | Tool driving device and method of producing drilled product | Ryohei Ono, Tatsuo Nakahata, Shinya Matsuo | 2025-01-21 |
| 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 |
| 11598624 | Feeding device of hole inspection device | Ryohei Ono, Tatsuo Nakahata | 2023-03-07 |
| 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 |
| 11095219 | Converter with soft switching function | Shogo Nakahara | 2021-08-17 |
| 11052654 | Droplet dispensing device | Yasuo Watanabe, Susumu Shoji | 2021-07-06 |
| 11025174 | Converter with soft switching function | Shogo Nakahara | 2021-06-01 |
| 10998810 | Converter with soft switching function | Shogo Nakahara | 2021-05-04 |
| 10747768 | Data processing system and data processing method | — | 2020-08-18 |
| 10636300 | Investigation assist device, investigation assist method and investigation assist system | Hideyuki Yoshida, Takahiro Yoshimura, Masaomi Iizumi, Takamitsu Arai, Takao Koishi +2 more | 2020-04-28 |
| 10516858 | Monitoring system, monitoring method, and program | Takahiro Yoshimura, Akihiro Nawata | 2019-12-24 |