Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D880624 | Spinning top toy | Yasuhiro Yamashita | 2020-04-07 |
| 10543432 | Toy top | Makoto Muraki, Takeaki Maeda | 2020-01-28 |
| 10449438 | Toy top | — | 2019-10-22 |
| 10434401 | Toy top | — | 2019-10-08 |
| D835209 | Spinning top toy | Toshinobu Ishii, Yasuhiro Yamashita | 2018-12-04 |
| 9703102 | Information processing device including head mounted display | Takanobu Unakami, Kunihiko Kato, Hiromu Ueshima | 2017-07-11 |