Issued Patents 2020
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10799805 | Spinning top launching device | Douglas Arthur Schultheis, Takeaki Maeda | 2020-10-13 |
| D892944 | Accessory for spinning top toy | Hiroyuki Matsukawa, Toshinobu Ishii | 2020-08-11 |
| D892943 | Accessory for spinning top toy | Kenji Horikoshi, Hiroyuki Matsukawa, Toshinobu Ishii | 2020-08-11 |
| D892227 | Spinning top toy | Asami Oba, Toshinobu Ishii | 2020-08-04 |
| D892226 | Spinning top toy | Asami Oba, Toshinobu Ishii | 2020-08-04 |
| D891528 | Spinning top toy | Asami Oba, Toshinobu Ishii | 2020-07-28 |
| D891526 | Accessory for spinning top toy | Asami Oba, Toshinobu Ishii | 2020-07-28 |
| D891527 | Accessory for spinning top toy | — | 2020-07-28 |
| D891529 | Accessory for spinning top toy | — | 2020-07-28 |
| D886914 | Accessory for spinning top toy | Asami Oba, Toshinobu Ishii | 2020-06-09 |
| D886913 | Accessory for spinning top toy | Asami Oba, Toshinobu Ishii | 2020-06-09 |
| D884078 | Playing surface for spinning top toy | Shina Saito, Douglas Arthur Schultheis, Luke Christopher Lohan, Michelino Paolino, Jr., Max J. Sackett | 2020-05-12 |
| D878482 | Launching apparatus for spinning top toy | Douglas Arthur Schultheis, Luke Christopher Lohan, Michelino Paolino, Jr., Thomas Maguire | 2020-03-17 |