Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7412838 | Heat pump using CO2 as refrigerant and method of operation thereof | Katsumi Fujima | 2008-08-19 |
| 5119537 | Method for assembling the actuator mechanisms of a magnetic disk apparatus | Yoshiki Sakurai, Hideyuki Miyazaki, Hiroyuki Kuno, Keigo Takahashi, Machio Shimanuki | 1992-06-09 |
| 4587586 | Disk positioning mechanism for flexible magnetic disk drive apparatus | — | 1986-05-06 |
| 4368495 | Cartridge loading mechanism for magnetic disk drive | Keigo Takahashi | 1983-01-11 |
| 4205355 | Flexible disk drive apparatus | Yoshiki Sakurai | 1980-05-27 |