Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6551687 | Wrapping films | Nobuya Sato, Haruo Sakahashi, Masamichi Senoo, Hiroshi Otsuka, Keiji Abe | 2003-04-22 |
| 5560977 | Magnetic recording medium and manufacturing the same | Yuzo Yamamoto, Atsushi Ishikawa | 1996-10-01 |
| 5162962 | Magnetic recording apparatus having reduced friction sliding parts | Nobunori Ooji, Atsushi Ishikawa, Masanobu Wakasa | 1992-11-10 |
| 4958998 | Glasslike carbon composite material and method of preparing the same | Hiroyuki Nagamori, Masanobu Wakasa, Atsushi Ishikawa | 1990-09-25 |
| 4774140 | Glass-like carbon material, method for manufacturing the same, and slider part for use with a recording medium | Masanobu Wakasa, Nobuyuki Kishine, Tetsuya Imamura | 1988-09-27 |
| 4716078 | Substrate for a magnetic disc and method manufacturing same | Nobuyuki Kishine, Tetsuya Imamura | 1987-12-29 |
| 4661402 | Magnetic recording medium | Nobuyuki Kishine, Tetsuya Imamura, Takashi Takeuchi | 1987-04-28 |
| 4644431 | Magnetic head for a perpendicular magnetic recording system | Nobuyuki Kishine, Tetsuya Imamura, Hideyuki Minami | 1987-02-17 |
| 4642720 | Magnetic head comprised of an improved base substance for high density magnetic recording | Nobuyuki Kishine, Tetsuya Imamura, Tsuyoshi Ootani | 1987-02-10 |