Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842965 | Non aqueous electrochemical battery with explosion proof arrangement and a method of the production thereof | Hisashi Urushiwara, Tugiyasu Iwamaru, Kenya Kazehara, Osamu Watanabe, Kenichi Sawada +4 more | 1989-06-27 |
| 4832954 | Nicorandil containing external preparations | Yasunori Morimoto, Kenji Sugibayashi, Masao Ueno | 1989-05-23 |