Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10315854 | Board conveyance device and conveyance belt inspection method | — | 2019-06-11 |
| 10242759 | Control rod drive mechanism | Takahiro Tsuchiya, Hirokazu Akatsuka | 2019-03-26 |
| 9822859 | Gap expanding method of ball screw and fine motion control rod drive mechanism incorporating gap expanded ball screw | Yuuichi Matsushita, Kiyoshi Harada, Hirokazu Akatsuka, Takahiro Tsuchiya | 2017-11-21 |
| 9695918 | Gap expanding method of ball screw and fine motion control rod drive mechanism incorporating gap expanded ball screw | Yuuichi Matsushita, Kiyoshi Harada, Hirokazu Akatsuka, Takahiro Tsuchiya | 2017-07-04 |
| 8915161 | Fine motion control rod drive mechanism handling apparatus and method of handling fine motion control rod drive mechanism | Hirokazu Akatsuka, Takeaki Suzuki | 2014-12-23 |
| 8842795 | Method of handling control rod and control rod handling apparatus | Hirokazu Akatsuka | 2014-09-23 |
| 5331675 | Apparatus and a method for handling a control rod | Kiyokazu Hosoya, Takahiro Konno | 1994-07-19 |
| 4728484 | Apparatus for handling control rod drive | Yoshimi Ishii, Isao Kouga, Noriaki Mase, Noriaki Hattori | 1988-03-01 |