Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7545053 | Power supply and power supply method upon interruption of electric service | Toshifumi Yoshikawa | 2009-06-09 |
| 4693227 | Multi-fuel injection system for an internal combustion engine | — | 1987-09-15 |