Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6271385 | N-heterocyclic methylpropylamine derivatives, process for producing the same and germicides | Atsushi Ito, Satoru Kumazawa, Keiichi Sudo, Takayoshi Eizuka, Yoshitaka Niizeki | 2001-08-07 |
| 5279719 | Method for chlorination of methylated aromatic compounds | Kazuhiko Sunagawa, Hajime Hoshi | 1994-01-18 |