Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835735 | Card image data processing system | Yoshiki Ikegami, Yoshio Hayakawa | 1989-05-30 |
| D301338 | Telephone set | Ichiro Sato | 1989-05-30 |
YS
Yasuaki Sato
Nakayo Telecommunications: 1 patents #1 of 2Top 50%
Overall (1989): #12,651 of 140,708Top 9%
2
Patents 1989