Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833044 | Film type magnetic recording medium | Minoru Takahashi, Terunobu Miyazaki, Susumu Shinagawa, Yoshinobu Saitou | 1989-05-23 |
YA
Yuudou Abe
Tohoku Steel Co.: 1 patents #1 of 11Top 10%
Overall (1989): #39,913 of 140,708Top 30%
1
Patents 1989