Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874483 | Process for the preparation of redox battery electrolyte and recovery of lead chloride | Ataru Wakabayashi, Yohichi Umehara, Satsuki Morie, Ikuro Kuwahara | 1989-10-17 |
| 4841216 | Engine start type VSCF generating system | Masao Kimura, Kazuo Okubo | 1989-06-20 |