Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883712 | Carbon fiber cord for rubber reinforcement | Hiroyasu Ogawa, Yasuo Kogo, Yasuo Suzuki | 1989-11-28 |
| 4833047 | Electrolyte feeder for battery | Toshihiro Isoi, Masakazu Sato | 1989-05-23 |
| 4804676 | Enkephalinase B inhibitors, their preparation, and pharmaceutical compositions containing the same | Yoshinori Inaoka, Hidetsune Tamaoki, Ryuzo Enokita | 1989-02-14 |