Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859993 | Wafer accounting and processing system | Toshihiko Kagami, Eiji Asakawa, Atushi Osada, Kozo Hara, Yasuji Abe | 1989-08-22 |
| 4794809 | Steering gear mechanism | Teruo Koyama, Takitaro Fukuda | 1989-01-03 |