Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868920 | MESFET device formed on a semi-insulative substrate | Toru Suga | 1989-09-19 |
| 4833553 | Magnetic disc cartridge loading and unloading mechanism | Yasushi Noda, Takashi Ashida, Kazuo Yokota | 1989-05-23 |
| 4825497 | Disc cleaner | Tadasu Nagao, Masaya Terayama | 1989-05-02 |
| 4814284 | GaAs plannar diode and manufacturing method therefor | Yutaka Tomisawa | 1989-03-21 |
| 4809106 | Lead screw/transducer aligning mechanism for disk drive apparatus | — | 1989-02-28 |