Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312958 | Process for producing 4-bromomethylbiphenyl compounds | Syuji Suenaga, Takeshi Kato | 1994-05-17 |
| 4968823 | Process for the fractional production of alkytin oxide | Aiichiro Kiyama, Yoshikazu Nakajima | 1990-11-06 |