Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855237 | Double-stranded DNA having sequences complementary to a single-stranded DNA and derived from a bean golden mosaic virus | Tsuto Morinaga, Kin-ichiro Miura, Kunitada Shimotohno, Masato Ikegami | 1989-08-08 |
| 4846877 | Plant growth promoter and method of plant growth promotion | Shizuo Azuma, Toshiyuki Hiramatsu, Koji Nakagawa, Teizo Yamaji | 1989-07-11 |
| 4845264 | Phenoxycarboxylic acid and herbicide comprising it as active ingredient | Shizuo Azuma, Toshiyuki Hiramatsu, Koji Nakagawa | 1989-07-04 |
| 4838923 | Organo-phosphorus compound and herbicide comprising it as active ingredient | Shizuo Azuma, Toshiyuki Hiramatsu, Koji Nakagawa | 1989-06-13 |
| 4814278 | Culture apparatus and method | Kimihiko Hamamoto, Michiyuki Tokashiki, Takami Arai, Kenji Ishimaru | 1989-03-21 |
| 4812163 | Phenoxyacetic acids and herbicides comprising them as active ingredients | Toshiyuki Hiramatsu, Shizuo Azuma, Koji Nakagawa | 1989-03-14 |