Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11807590 | Methane production system | Hiroyuki Shinomiya, Hiroyuki Takano, Masahiro Yamaki | 2023-11-07 |
| 11065590 | Gas generation device and gas generation method | Masahiro Yamaki, Hiroyuki Shinomiya, Hiroyuki Takano | 2021-07-20 |