Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331980 | Snow making apparatus and environment forming apparatus | Koshi Tamura, Kouki Sakane | 2025-06-17 |
| 12287137 | Snow making apparatus | Kouki Sakane, Koshi Tamura | 2025-04-29 |
| 11199246 | Automatic transmission | Akira Hashimoto, Yasuo Miura, Takeyuki Tanaka, Tomoya Nakano, Kazuhiro Yamada | 2021-12-14 |