Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850533 | Telescopic drinking straw | Katsumasa Hoshi, Yukihiro Nomura, Ryosuke Kamei, Hiroshi Shibano | 1989-07-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850533 | Telescopic drinking straw | Katsumasa Hoshi, Yukihiro Nomura, Ryosuke Kamei, Hiroshi Shibano | 1989-07-25 |