Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11400625 | Injection foam molding method | Tsuyoshi Kameyama, Kikuo Sugimura, Taro Fukuta | 2022-08-02 |
| 9618676 | Ring-shaped light-conducting apparatus with uniform luminance | Katsutoshi Sakanashi, Tomoya Une | 2017-04-11 |