Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861324 | Apparatus for manufacturing tobacco filter | Ichiro Hirose, Shichisei Tani, Takashi Koyama | 1989-08-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861324 | Apparatus for manufacturing tobacco filter | Ichiro Hirose, Shichisei Tani, Takashi Koyama | 1989-08-29 |