Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6319325 | Apparatus for producing thin film, process for producing thin film and guide roller | Ryoichi Hiratsuka, Kikuji Kawakami, Atsuhiro Abe, Yukihiro Koshika | 2001-11-20 |
| 5662984 | Magnetic recording medium | Hidetoshi Honda, Yasumi Sato, Taketoshi Sato, Jota Ito, Toshikazu Sasaki | 1997-09-02 |