Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866776 | Audio speaker system for automotive vehicle | Junichi Kasai, Takayuki Yanagishima | 1989-09-12 |
| 4819110 | Disk drive head actuator and mounting arrangement therefor | Kiyoshi Funai, Tetsu Yamamoto, Nobuaki Maeda, Kouichi Yoshioka | 1989-04-04 |