Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11965247 | Pretreatment agent and chemical conversion treatment agent | Tomohiro Iko, Hidekazu Fukushi | 2024-04-23 |
| 11377568 | Metal surface treatment agent, metal surface treatment method, and metal material | Tomohiro Iko | 2022-07-05 |