Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5012359 | Magnetic disk apparatus | Takashi Kohno, Osami Matsushita, Michiaki Ida, Katsuaki Kikuchi, Yuzo Yamaguchi | 1991-04-30 |
| 4752849 | Carriage support structure | Shinobu Yoshida, Kihachiro Tanaka | 1988-06-21 |