Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4539613 | Loading apparatus for a recording medium | Satoshi Suyama, Kiyotaka Uehira, Kenji Sanpei, Kenichi Sakamoto | 1985-09-03 |
| 4525758 | Cartridge | Satoshi Suyama, Masahiro Yanagi, Yasutaka Nakajima | 1985-06-25 |
| D275676 | Floppy disk cartridge | Yasutaka Nakajima | 1984-09-25 |
| 4358726 | Current type inverter | Takanobu Iwakane, Tohru Kai, Kenji Hirose | 1982-11-09 |
| 4358722 | Speed detector using resolver | Takanobu Iwakane, Tohru Kai, Kenji Hirose | 1982-11-09 |
| 4357569 | Control device for a synchronous motor | Takanobu Iwakane, Tohru Kai, Kenji Hirose | 1982-11-02 |
| 4259628 | Control device of AC motor | Takanobu Iwakane, Tohru Kai, Kenji Hirose | 1981-03-31 |