Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6206007 | Cigarette with a dual-structure filter | Takaichi Yoshida, Kazuyo Kaneki, Shinichiro Tanaka | 2001-03-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6206007 | Cigarette with a dual-structure filter | Takaichi Yoshida, Kazuyo Kaneki, Shinichiro Tanaka | 2001-03-27 |