Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5134091 | Quantum effective device and process for its production | Toyohiro Chikyou, Satoshi Takahashi, Nobuyuki Koguchi | 1992-07-28 |
| 5132247 | Quantum effective device and process for its production | Toyohiro Chikyou, Satoshi Takahashi, Nobuyuki Koguchi | 1992-07-21 |