Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5606255 | Hall effect sensing apparatus for moving object having an adjustable magnetor yoke | Nobuyuki Shimbo, Takatoshi Oyama, Fumio Ono, Michio Ishikawa | 1997-02-25 |
| 4686643 | Electronic equipment selectively storing a frequently used conversion function | — | 1987-08-11 |
| 4481598 | Electronic equipment having a second function keying system | — | 1984-11-06 |
| 4473302 | Electronic device | — | 1984-09-25 |
| 4449057 | Solar cell power supply device | — | 1984-05-15 |