Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11774227 | Inspection gauge for coordinate measuring apparatus and abnormality determination method | — | 2023-10-03 |
| D984288 | Inspection gauge for coordinate measuring machine | Tetsuro Hidaka, Kengo Hirata, Kanae Kobayashi, Mitsuru Fukuda | 2023-04-25 |
| 11060838 | Coordinate measuring machine | Yoshikazu Ooyama, Takao Oneta | 2021-07-13 |
| 10486906 | Translation movement device employing belt drive | Seiichi Otsubo, Koji Takesako, Takao Oneta | 2019-11-26 |
| 9859838 | Feedback control device | — | 2018-01-02 |
| 8688397 | Error calculation method for angle detection device | — | 2014-04-01 |
| 7715999 | Surface texture measuring instrument | — | 2010-05-11 |
| 7660688 | Surface-profile measuring instrument | Nobuhiro Ishikawa | 2010-02-09 |
| 7471056 | Control device | Nobuhiro Ishikawa | 2008-12-30 |