Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885162 | Polyolefin resin compositions | Yoichi Kawai, Takeshi Imakita, Sachio Yokote | 1989-12-05 |
| 4814340 | 1,4-diaryl alkane derivatives having insecticidal and acaricidal activity | Nakatani Kiyoshi, Satoshi Numata, Kenji Kodaka, Kengo Oda, Shiro Shiraishi | 1989-03-21 |