Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490137 | Information equipment with polymer film in bearing and disk | Kazunori Hayashida, Hiroaki Takebayashi, Terukazu Karashima | 2002-12-03 |
| 6450692 | Rolling device | — | 2002-09-17 |