Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5162163 | Magnetic recording medium having a lubricant film consisting of a mixture of two lubricants and which has two peaks of molecular weight | Hiroyuki Matsumoto, Miyuki Kajiki, Makoto Komatsu, Kenzo Masuda, Fumio Nakano | 1992-11-10 |
| 4792497 | Magnetic recording media for longitudinal recording | Hiroyuki Suzuki, Yoshihiro Shiroishi, Sadao Hishiyama, Tomoyuki Ohno, Kazuetsu Yoshida +4 more | 1988-12-20 |
| 4297021 | Powder material transportation apparatus | Tatsuo Tani, Yasumori Nagahara, Minoru Suzuki, Kiyozo Hashizume | 1981-10-27 |
| 4281557 | Means for driving a movable body | Tatsuo Tani | 1981-08-04 |