Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4670430 | Finely powdered polyvalent metal salts of 2-mercaptopyridine-N-oxide, method for producing the same, and antibacterial compositions comprising the same | Takashi Imamura, Toshio Nozaki, Kenji Nishino | 1987-06-02 |
| 4284090 | Combing cylinder of comber | — | 1981-08-18 |