Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806923 | Miniaturized electronic apparatus | Tsuguo Yanai, Shoji Matsuo, Hidetaka Fujisawa | 1989-02-21 |
YI
Yukio Inagaki
Overall (1989): #39,747 of 140,708Top 30%
1
Patents 1989