Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4919294 | Bottom structure of a thin-walled can | Yoji Kawamoto, Koichi Takagi, Kanji Udagawa | 1990-04-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4919294 | Bottom structure of a thin-walled can | Yoji Kawamoto, Koichi Takagi, Kanji Udagawa | 1990-04-24 |