Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8896099 | Carbon material and method of manufacturing the same | Kaoru Setani, Akiyoshi Takeda | 2014-11-25 |
| 5657217 | Multi-coupled power conversion system and control method for the same | Eiji Watanabe | 1997-08-12 |