Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11019886 | Button | Daisuke Hayashi, Kota Kanno, Ryohei Nakawatase | 2021-06-01 |
| 10306954 | Slide fastener chain and slide fastener | Yoshinori Kojima, Isamu Michihata, Yui Miyawaki | 2019-06-04 |
| D844486 | Snap button | Daisuke Hayashi, Kota Kanno, Ryohei Nakawatase, Akio Kobayashi | 2019-04-02 |
| 9854880 | Slide fastener chain and slide fastener | Yoshinori Kojima, Isamu Michihata, Yui Miyawaki | 2018-01-02 |