Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806923 | Miniaturized electronic apparatus | Tsuguo Yanai, Yukio Inagaki, Hidetaka Fujisawa | 1989-02-21 |
SM
Shoji Matsuo
Overall (1989): #57,376 of 140,708Top 45%
1
Patents 1989