Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9783104 | Cup holder for vehicle | Atsushi Koizumi, Katsutoshi Sakanashi | 2017-10-10 |
| 9618676 | Ring-shaped light-conducting apparatus with uniform luminance | Katsutoshi Sakanashi, Hirokazu Kandori | 2017-04-11 |