Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863924 | N-benzoyl urea compounds, antitumorous compositions containing them | Takahiro Haga, Nobutoshi Yamada, Hideo Sugi, Toru Koyanagi | 1989-09-05 |
| 4852664 | Hydraulic impact tool | Hiromu Terada | 1989-08-01 |
| 4845093 | N-benzoyl-N'-pyridazinyloxyphenyl urea compounds, and antitumorous compositions containing them, and process for their preparation | Takahiro Haga, Nobutoshi Yamada, Hideo Sugi, Toru Koyanagi | 1989-07-04 |
| 4843454 | Semiconductor pressure transducer | Yukihiro Kato, Yoshifumi Watanabe, Osamu Ina, Osamu Ito, Iwao Yokomori | 1989-06-27 |
| 4838089 | Semiconductor pressure sensor | Yukihiro Kato, Osamu Ina, Kazuhisa Ikeda | 1989-06-13 |