Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9628182 | Repeater, feedthrough, and repeater manufacturing method | Takahisa Yoshizumi | 2017-04-18 |
| 9470862 | Optical transmission device and manufacturing method thereof | Takahisa Yoshizumi | 2016-10-18 |
| 9226381 | Heat-transfer plate, heat-transfer plate module, and submarine apparatus | Takahisa Yoshizumi | 2015-12-29 |
| 8963003 | Underwater apparatus | — | 2015-02-24 |