Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11862415 | Keyswitch device and keyboard | Hiromi Ohtsuka, Daisuke Taga, Momosuke Nakahara | 2024-01-02 |
| 11048215 | Tool selecting apparatus and machine learning device | — | 2021-06-29 |
| 10763054 | Keyswitch device and keyboard | Hiromi Ohtsuka, Daisuke Taga, Momosuke Nakahara | 2020-09-01 |
| 10635084 | Numerical control system coordinating with tool catalog database | — | 2020-04-28 |
| 10444737 | Numerical controller having parameter setting support function relating to cycle time | Koichi Murata, Mamoru Kubo | 2019-10-15 |
| 10295986 | Numerical controller | Toshinori Matsukawa | 2019-05-21 |
| 7219025 | Waveform measuring instrument using interpolated data | Shigeru Takezawa | 2007-05-15 |
| 7219111 | Numeric value search apparatus and numeric value search method | Yoshinobu Sugihara, Shigeru Takezawa | 2007-05-15 |
| 6909979 | Waveform measuring instrument using equivalent time sampling | Shigeru Takezawa | 2005-06-21 |