Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7857470 | Light reflecting plate and method of manufacturing the same, and light reflecting device | Mari Nishi, Mitsuyoshi Ohba | 2010-12-28 |
| 6551721 | Surface-treated steel sheet for battery case, battery case comprising the same, methods for producing them, and battery | Hitoshi Ohmura, Tatsuo Tomomori, Hideo Ohmura | 2003-04-22 |