Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4926274 | Magnetic head apparatus having surfaces contoured to minimize friction between a magnetic head and a magnetic disk | Mitsuyoshi Saitoh | 1990-05-15 |
| 4761334 | Magnetic recording medium | Masayuki Sagoi, Noritsugu Kawashima, Yoichiro Tanaka | 1988-08-02 |
| 4750073 | Magnetic recording/reproducing apparatus | Mitsuyoshi Saitoh | 1988-06-07 |
| 4517096 | Method of selective separation and concentration of gallium and/or indium from solutions containing low levels of them and high levels of other metal ions | Hitoshi Masuda, Kodo Ishibashi, Masahide Hirai, Shozo Tomoshige, Kozo Kondo | 1985-05-14 |
| 4497319 | Laser irradiating apparatus | Michihiro Kaneda, Kiichiro Shinokura, Norihiro Suenaga, Nobuyuki Suenaga | 1985-02-05 |