Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4684943 | Unlocking device for a vehicle lid | Shigeyuki Akita, Yoshiyuki Kago | 1987-08-04 |
| 4580136 | Luggage door unlocking device | Shigeyuki Akita, Junji Kitagawa | 1986-04-01 |
| 4520359 | Current frequency waveform transmitting on D.C. power lines | Junji Kitagawa, Shigeyuki Akita | 1985-05-28 |
| 4512189 | Liquid quantity detecting device | Junji Kitagawa, Shigeyuki Akita | 1985-04-23 |
| 4463604 | Liquid quantity detecting apparatus | Junji Kitagawa, Shigeyuki Akita | 1984-08-07 |
| 4373388 | Liquid level monitoring device | Sigeyuki Akita, Junji Kitagawa | 1983-02-15 |