Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4316475 | Tobacco smoke filter plug and producing method therefor | Takashi Sakai | 1982-02-23 |
MS
Migaku Suzuki
Overall (1982): #41,956 of 81,411Top 55%
1
Patents 1982