Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11628982 | Plastic cap and method for manufacturing same | Takashi Sugiyama | 2023-04-18 |
| 9511905 | Synthetic resin container closure and combination of same and container | Shinji Ooka, Shinji Oomori, Mitsuo Kumata, Hiroomi Matsutani, Yuji Tomitaka +1 more | 2016-12-06 |