Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814521 | Process for producing 2,6-dihydroxynaphthalene and 2,6-diacetoxynaphthalene | Takayuki Tanonaka, Takashi Yamauchi, Yutaka Konai | 1989-03-21 |
| 4668815 | Derivatives of phenylacetic ester, a process for producing the same and insecticidal compositions containing the same as an active ingredient | Yutaka Konai, Uichi Akiba, Masayo Ito | 1987-05-26 |