Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D648246 | Bottom end stop for slide fastener | Masamichi Hasegawa, Ryo Mikuma | 2011-11-08 |
| D643778 | Slide fastener | Masamichi Hasegawa, Ryo Mikuma | 2011-08-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D648246 | Bottom end stop for slide fastener | Masamichi Hasegawa, Ryo Mikuma | 2011-11-08 |
| D643778 | Slide fastener | Masamichi Hasegawa, Ryo Mikuma | 2011-08-23 |