Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6233812 | Rotary head device, magnetic head unit and manufacturing method thereof | Mitsuhisa Fujiki, Tetsuya Okana, Masayuki Hino, Suekazu Kugioka | 2001-05-22 |
| 5959770 | Telescope zoom lens assembly | William C. Perkins | 1999-09-28 |
| 5729398 | Head cleaning device | Norimoto Nouchi, Masaya Sakaguchi, Yoshiaki Mizoh | 1998-03-17 |
| 5602705 | Head cleaning device | Norimoto Nouchi, Masaya Sakaguchi, Yoshiaki Mizoh | 1997-02-11 |
| 5543179 | Head cleaning device | Norimoto Nouchi, Masaya Sakaguchi, Yoshiaki Mizoh | 1996-08-06 |
| 5453893 | Head cleaning device | Norimoto Nouchi, Masaya Sakaguchi, Yoshiaki Mizoh | 1995-09-26 |
| 5327315 | Magnetic recorder with refrigeration element to locally cool tape | Norimoto Nouchi, Yoshiaki Mizoh, Masaya Sakaguchi | 1994-07-05 |
| 4382204 | Tuning fork-shaped quartz oscillator | — | 1983-05-03 |