Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4315267 | Method of magnetofluidic recording | Wataru Shimotsuma, Yoshio Kishimoto, Yoichi Sekine | 1982-02-09 |
NS
Nobuo Sonoda
Overall (1982): #40,525 of 81,411Top 50%
1
Patents 1982