Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5414174 | Side-chain alkylation method | Toshio Sato, Ikuo Ito, Kyoichi Takeda | 1995-05-09 |
| 4248794 | Process for producing 2-amino-4-acylaminophenyl ether | Yozo Fujii | 1981-02-03 |