Issued Patents 2018
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D835724 | Spinning top toy | — | 2018-12-11 |
| D834102 | Spinning top toy | Hiroyuki Matsukawa | 2018-11-20 |
| 10118103 | Toy top | — | 2018-11-06 |
| D828456 | Spinning top toy | — | 2018-09-11 |
| D827043 | Spinning top toy | Rena Mase, Kouji Narita | 2018-08-28 |
| D825672 | Spinning top toy | — | 2018-08-14 |
| D825670 | Spinning top toy | Hiroyuki Matsukawa | 2018-08-14 |
| D825007 | Spinning top toy | — | 2018-08-07 |
| D816118 | Data recorder | — | 2018-04-24 |