Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D869577 | Robot toy | Shu Katayama, Akiko Ikoma, Mitsutoshi Tokuyama, Shigeru Kanauchi | 2019-12-10 |
| D867478 | Robot toy | Shu Katayama, Akiko Ikoma, Mitsutoshi Tokuyama, Shigeru Kanauchi | 2019-11-19 |