Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318838 | Magnetic recording medium comprising ferromagnetic particles, binder resins and phenyl phosphonic acid | Akihiro Matsufuji, Kiyomi Ejiri, Mikihiko Kato | 1994-06-07 |
TO
Takao Ohya
Overall (1994): #62,552 of 165,921Top 40%
1
Patents 1994