Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10751833 | Fiber coupling device | Doukei Nagayasu, Hitoshi Nishimura, Makoto Ryudo, Jingbo Wang, Kiyotaka Eizumi +3 more | 2020-08-25 |
| 10732365 | Core adjustment method | Ryo Ishikawa, Makoto Ryudo, Doukei Nagayasu, Hitoshi Nishimura, Jingbo Wang +3 more | 2020-08-04 |