Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5124691 | Picture information display device | Toshimi Kiyohara | 1992-06-23 |
| 4956244 | Apparatus and method for regenerating electrolyte of a redox flow battery | Masayuki Shimizu, Toshio Shigematsu | 1990-09-11 |