Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180288 | Synthetic resin container lid | Hiroaki Hayashi, Takashi Sugiyama, Jun Wakishima, Go Oota, Yusuke Tani | 2021-11-23 |
| 11180293 | Synthetic resin container lid | Toru Sahara, Takashi Sugiyama | 2021-11-23 |