Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6832384 | Turntable assembly having disc centering lead springs clamped between upper surface of turntable and an insert-type spring holder | — | 2004-12-14 |
| 6806614 | Core with insulation member, and method of producing the same | Tooru Kuroyanagi | 2004-10-19 |