Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4827505 | Subscriber line interface circuit | Kenji Takato, Toshiro Tojo, Mitsutoshi Ayano, Kiyoshi Shibuya | 1989-05-02 |
YI
Yozo Iketani
Overall (1989): #41,165 of 140,708Top 30%
1
Patents 1989