Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5798176 | Magnetic recording medium | Noriyuki Kitaori, Osamu Yoshida, Akira Shiga | 1998-08-25 |
| 5796533 | System for magnetic contact duplication | Noriyuki Kitaori, Osamu Yoshida, Shigemi Wakabayashi, Akira Shiga | 1998-08-18 |
| 5744234 | Magnetic recording medium | Noriyuki Kitaori, Osamu Yoshida, Katsumi Sasaki, Yuzo Matsuo, Shigemi Wakabayashi +1 more | 1998-04-28 |
| 5736263 | Magnetic recording medium comprising successive magnetic metallic films of iron, nickel, and cobalt deposited on a substrate | Osamu Yoshida, Noriyuki Kitaori, Katsumi Sasaki, Yuzo Matsuo, Shigemi Wakabayashi +1 more | 1998-04-07 |
| 5731068 | Magnetic recording medium | Noriyuki Kitaori, Osamu Yoshida | 1998-03-24 |
| 5723212 | Magnetic recording medium manufacturing method and manufacturing apparatus and magnetic recording medium | Noriyuki Kitaori, Osamu Yoshida | 1998-03-03 |
| 5593723 | Magnetic recording medium manufacturing method and manufacturing apparatus and magnetic recording medium | Noriyuki Kitaori, Osamu Yoshida | 1997-01-14 |
| 5538802 | Magnetic recording medium and process for producing the same | Noriyuki Kitaori, Osamu Yoshida | 1996-07-23 |
| 5447748 | Method and apparatus for producing magnetic recording medium | Noriyuki Kitaori, Osamu Yoshida, Akira Shiga | 1995-09-05 |