Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842965 | Non aqueous electrochemical battery with explosion proof arrangement and a method of the production thereof | Hisashi Urushiwara, Kenya Kazehara, Osamu Watanabe, Kenichi Sawada, Kiyoshi Sato +4 more | 1989-06-27 |