Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7751587 | Data production method and apparatus | Osamu Kawamae | 2010-07-06 |
| 5661622 | Rotary magnetic head cylinder device for reduced vibration and proper head/type alignment | Masanori Kochi, Akihiro Nakajima, Yoshio Uemura, Toshihiko Imachi, Kuniaki Hirayama +1 more | 1997-08-26 |