Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823219 | Carriage recording head sandwiched by electromagnetic coil sections | Takaharu Ueda, Takashi Yumura, Tetsu Yamamoto | 1989-04-18 |
| 4819106 | Head positioning assembly for magnetic disc apparatus | Takaharu Ueda, Takashi Yumura, Tetsu Yamamoto | 1989-04-04 |
| 4740946 | Data converter pickup carriage assembly | Takashi Yumura, Tetsu Yamamoto, Sadao Okada | 1988-04-26 |