Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4521731 | Detector attachment arrangement | Masaaki Matsumoto | 1985-06-04 |
| 4479693 | Device for detachably attaching electric appliances | Masaaki Matsumoto | 1984-10-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4521731 | Detector attachment arrangement | Masaaki Matsumoto | 1985-06-04 |
| 4479693 | Device for detachably attaching electric appliances | Masaaki Matsumoto | 1984-10-30 |