Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7140078 | Cord stopper | — | 2006-11-28 |
| D497540 | Cord stopper | Yuki Tsukuda | 2004-10-26 |
| D479978 | Cord holder | Tomohisa Ishida, Yuki Tsukuda, Kayo Fujimoto | 2003-09-30 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7140078 | Cord stopper | — | 2006-11-28 |
| D497540 | Cord stopper | Yuki Tsukuda | 2004-10-26 |
| D479978 | Cord holder | Tomohisa Ishida, Yuki Tsukuda, Kayo Fujimoto | 2003-09-30 |