Issued Patents 2020
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D886916 | Robot toy | Shu Katayama, Mitsutoshi Tokuyama, Shigeru Kanauchi, Masashi Katahira | 2020-06-09 |
| D886917 | Robot toy | Tabito Kurosaka, Shu Katayama, Mitsutoshi Tokuyama, Shigeru Kanauchi, Masashi Katahira | 2020-06-09 |
| D886915 | Robot toy | Tabito Kurosaka, Shu Katayama, Mitsutoshi Tokuyama, Shigeru Kanauchi, Tomoyuki Tanaka | 2020-06-09 |
| D881290 | Robot toy | Shu Katayama, Mitsutoshi Tokuyama, Shigeru Kanauchi, Masashi Katahira | 2020-04-14 |
| D881289 | Robot toy | Shu Katayama, Mitsutoshi Tokuyama, Shigeru Kanauchi, Masashi Katahira | 2020-04-14 |
| D881287 | Robot toy | Shu Katayama, Mitsutoshi Tokuyama, Shigeru Kanauchi, Masashi Katahira | 2020-04-14 |
| D881288 | Robot toy | Shu Katayama, Mitsutoshi Tokuyama, Shigeru Kanauchi, Tomoyuki Tanaka | 2020-04-14 |
| D878493 | Accessory for robot toy | Shu Katayama, Mitsutoshi Tokuyama, Shigeru Kanauchi | 2020-03-17 |
| D877817 | Accessory for robot toy | Shu Katayama, Mitsutoshi Tokuyama, Tomoyuki Tanaka, Shigeru Kanauchi | 2020-03-10 |