Issued Patents 1989
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863924 | N-benzoyl urea compounds, antitumorous compositions containing them | Nobutoshi Yamada, Hideo Sugi, Toru Koyanagi, Hiroshi Okada | 1989-09-05 |
| H670 | Herbicidal composition | Fumio Kimura, Nobuyuki Sakashita, Chimoto Honda, Shigeo Murai | 1989-09-05 |
| 4861799 | Benzoylurea compounds and pesticides containing them | Tadaaki Toki, Toru Koyanagi, Yasuhiro Fujii, Kiyomitsu Yoshida, Osamu Imai | 1989-08-29 |
| 4861886 | Method for isomerization of trans-form 2-methylspiro (1,3-oxathiolane-5,3') q | Itaru Shigehara, Toru Koyanagi, Kazutoshi Hara, Masaru Maeda | 1989-08-29 |
| 4849425 | Readily absorbable pharmaceutical composition | Nobuo Kondo, Tsunetaka Nakajima, Masahiro Watanabe, Kazumasa Yokoyama, Tadakazu Suyama +3 more | 1989-07-18 |
| 4845093 | N-benzoyl-N'-pyridazinyloxyphenyl urea compounds, and antitumorous compositions containing them, and process for their preparation | Nobutoshi Yamada, Hideo Sugi, Toru Koyanagi, Hiroshi Okada | 1989-07-04 |
| 4835282 | Isothiazoles as intermediates for herbicidal sulfonamides | Fumio Kimura, Kazuyuki Maeda, Hiroshi Shimoharada, Tsunezo Yoshida, Masahiko Ikeguchi | 1989-05-30 |
| 4822402 | Thiophenesulfonamide compounds, and herbicidal compositions containing them | Fumio Kimura, Kazuyuki Maeda, Koji Hayashi, Masahiko Ikeguchi, Tsunezo Yoshida | 1989-04-18 |