Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6372367 | Magnetic recording medium, method for producing the same and magnetic recording apparatus using the same | Yoshibumi Matsuda, Yotsuo Yahisa, Hiroyuki Suzuki, Koji Sakamoto, Yoko Ogawa +3 more | 2002-04-16 |
| 6354743 | Rolling bearing | Hiromitsu Muraki, Takashi Seshimo, Toru Takamizawa | 2002-03-12 |