Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9908450 | Lifting container holder | Yoshinori Masatsugu, Shinichi Sawada | 2018-03-06 |
| 9840179 | Liftable container holder | Shinichi Sawada, Yoshinori Masatsugu | 2017-12-12 |
| 9586731 | Lid opening/closing mechanism | Shinichi Sawada, Nobuhiko Yokota | 2017-03-07 |
| 9561745 | Cup holder | Shinichi Sawada, Nobuhiko Yokota, Tomoyuki Nakayama | 2017-02-07 |