Issued Patents All Time
Showing 1–25 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1092631 | Winder of launching apparatus for spinning top toy | Hiroyuki Matsukawa | 2025-09-09 |
| D1091721 | Grip of launching apparatus for spinning top toy | Hiroyuki Matsukawa | 2025-09-02 |
| D1091719 | Winder of launching apparatus for spinning top toy | Hiroyuki Matsukawa | 2025-09-02 |
| D1084148 | Spinning top toy | Masashi Awane | 2025-07-15 |
| D1084149 | Spinning top toy | Toshinobu Ishii | 2025-07-15 |
| D1084151 | Spinning top toy | Toshinobu Ishii | 2025-07-15 |
| D1084153 | Spinning top toy | Toshinobu Ishii | 2025-07-15 |
| D1075943 | Launching apparatus for spinning top toy | — | 2025-05-20 |
| D1075947 | Launching apparatus for spinning top toy | — | 2025-05-20 |
| D1069929 | Spinning top toy | — | 2025-04-08 |
| D1068953 | Spinning top toy | Toshinobu Ishii | 2025-04-01 |
| 12246263 | Top toy | Yohei Bando, Makoto Muraki, Takeaki Maeda | 2025-03-11 |
| D1064099 | Grip of launching apparatus for spinning top toy | Hiroyuki Matsukawa | 2025-02-25 |
| D1064100 | Winder of launching apparatus for spinning top toy | — | 2025-02-25 |
| 12151178 | Top toy | Yohei Bando, Makoto Muraki | 2024-11-26 |
| D995654 | Accessory for spinning top toy | — | 2023-08-15 |
| D987730 | Accessory for spinning top toy | Hiroyuki Matsukawa | 2023-05-30 |
| D892943 | Accessory for spinning top toy | Hiroyuki Matsukawa, Hiroyuki Hama, Toshinobu Ishii | 2020-08-11 |
| 10733735 | Ophthalmic apparatus | Keiichiro Okamoto, Fushi Li | 2020-08-04 |
| D889564 | Spinning top toy | Hiroyuki Matsukawa | 2020-07-07 |
| D886911 | Spinning top toy | Hiroyuki Matsukawa | 2020-06-09 |
| D886910 | Spinning top toy | Hiroyuki Matsukawa | 2020-06-09 |
| 10639558 | Spinning top launching device | — | 2020-05-05 |
| D875844 | Spinning top toy | Hiroyuki Matsukawa | 2020-02-18 |
| 10556187 | Toy top | Takeaki Maeda | 2020-02-11 |