Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6697976 | Performance evaluation method, performance evaluation system, and information storage apparatus using same | Naoki Satoh, Yasuyuki Ito, Akihiko Hirano, Terumi Takashi | 2004-02-24 |
| 6688001 | Method and apparatus of working plain bearing | Yutaka Okamoto, Satoshi Imai, Nobutaka Hiramatsu, Hideo Ishikawa, Takayuki Shibayama +1 more | 2004-02-10 |
| 6687099 | Magnetic head with conductors formed on endlayers of a multilayer film having magnetic layer coercive force difference | Ryoichi Nakatani, Masahiro Kitada, Naoki Koyama, Isamu Yuito, Hisashi Takano +14 more | 2004-02-03 |
| 6680112 | Magnetic recording medium and production process thereof | Kimie Takagi, Wenqiang Lu, Hiroshi Daio | 2004-01-20 |