Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877579 | Multilayer device for detecting bilurubin | Kenichiro Yazawa, Masao Kitajima, Asaji Kondo | 1989-10-31 |
| 4877582 | Chemical sensor device with field effect transistor | Shohei Oda, Tohru Sueyoshi, Hiroyuki Amano | 1989-10-31 |
| 4842712 | Device for measuring ion activity | Masaaki Terashima, Yoshio Saito | 1989-06-27 |
| 4801434 | Dual pipette device | Keishiro Kido, Yoshio Saito, Takashi Koizumi | 1989-01-31 |