Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10500511 | Spinning top toy | Makoto Muraki | 2019-12-10 |
| 10468535 | Oxide for semiconductor layer of thin film transistor, sputtering target, and thin film transistor | Shinya Morita, Toshihiro Kugimiya, Satoshi Yasuno, Yasuaki Terao, Aya Miki | 2019-11-05 |
| 10421022 | Detachable structure of toy | Makoto Muraki | 2019-09-24 |
| 10245518 | Toy top | Kenji Horikoshi | 2019-04-02 |
| 10183226 | Spinning top toy | Makoto Muraki | 2019-01-22 |