Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801037 | Opening/closing device for a mouth of a container and process for making the same | Mitsuharu Hayashida, Kazuo Sasaki, Eiji Takahashi | 1989-01-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4801037 | Opening/closing device for a mouth of a container and process for making the same | Mitsuharu Hayashida, Kazuo Sasaki, Eiji Takahashi | 1989-01-31 |