Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871994 | Alarm apparatus for automatic transmission vehicle | Yoshimitsu Takeda, Haruo Mochida, Tsutomu Iwasaki | 1989-10-03 |
| 4855686 | Differential amplifier circuit | Ichiro Ishihara | 1989-08-08 |