Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11700919 | Button attachment tool | Katsushi Kitano, Yusuke Saito, Jun Obuchi | 2023-07-18 |
| 11019886 | Button | Daisuke Hayashi, Hayuru Tanaka, Kota Kanno | 2021-06-01 |
| D844486 | Snap button | Daisuke Hayashi, Hayuru Tanaka, Kota Kanno, Akio Kobayashi | 2019-04-02 |