Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12000507 | Pipe, spool forming die, and pipe manufacturing method | Daisuke Izumikawa, Mikuto Wakayama, Takashi Sumiya | 2024-06-04 |
| 11661911 | Evaporated fuel treatment device | Takuya Nakagawa, Tamami Ina | 2023-05-30 |
| 11541345 | Canister | — | 2023-01-03 |