Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11739728 | Wave receiving mechanism | Koki Maruyama, Chang-Kyu Rheem, Hidetaka Kobayashi | 2023-08-29 |
| 11473552 | Wave power generation system | Koki Maruyama, Chang-Kyu Rheem, Hidetaka Kobayashi, Hideki Tanaka, Masahide Tsuji | 2022-10-18 |
| 11008999 | Wave power generation system | Koki Maruyama, Chang-Kyu Rheem, Hidetaka Kobayashi, Hideki Tanaka, Masahide Tsuji | 2021-05-18 |