Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4788095 | Metal oxide magnetic substance and a magnetic film consisting thereof and their uses | Hitoshi Nakamura, Fumiya Omi, Atsuyuki Watada, Yuziro Kaneko | 1988-11-29 |
| 4670322 | Metal oxide magnetic substance and a magnetic film consisting thereof and their uses | Hitoshi Nakamura, Motoharu Tanaka, Atsuyuki Watada, Fumiya Omi, Nobuyuki Koinuma | 1987-06-02 |
| 4670323 | Magneto-optic recording medium having a metal oxide recording layer | Hitoshi Nakamura, Motoharu Tanaka, Atsuyuki Watada, Fumiya Omi, Nobuyuki Koinuma | 1987-06-02 |
| 4562105 | Ferrimagnetic oxides and magneto-optical recording medium employing the same | Motoharu Tanaka | 1985-12-31 |
| 4544602 | Magneto-optical recording medium having a ferrimagnetic recording layer | Hiroshi Kobayashi, Motoharu Tanaka | 1985-10-01 |
| 4413297 | Magnetic recording and playback apparatus of perpendicular recording type | Motoharu Tanaka, Hiroshi Kobayashi | 1983-11-01 |
| 4282811 | Method for desensitizing offset printing plates | Masayuki Kuzuwata, Hiroshi Tamura, Tadashi Saito | 1981-08-11 |
| 4208212 | Aqueous treating liquid for use in offset printing | Masayuki Kuzuwata, Hiroshi Tamura, Tadashi Saito | 1980-06-17 |