Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6446715 | Flat heat exchange tubes | Hirohiko Watanabe, Ryouichi Hoshino, Hiroyasu Simanuki | 2002-09-10 |
| 6426848 | Non-magnetic substrate including TiO2 for a magnetic head and magnetic head | Yukari Nihei | 2002-07-30 |