Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8673450 | Graphite member for beam-line internal member of ion implantation apparatus | Kiyoshi Saito, Hitoshi Suzuki, Atsuko Ando, Tetsuro Tojo, Seiji Shinohara | 2014-03-18 |
| 5846628 | Magnetic disc | Toru Kuroe, Daisuke Mouri | 1998-12-08 |
| 5830577 | Surface having a coating of a host multidentate ligand and a reversibly trapped lubricant | Hideki Murayama, Keiichiro Sano, Kazuhiko Sawada, Haruhiko Ikeuchi, Yutaka Teranishi | 1998-11-03 |
| 5736262 | Magnetic recording medium | Shin Ohkijima, Masahiro Oka | 1998-04-07 |
| 5618448 | Glass substrate having surface protrusions for use as a magnetic disc substrate | Toru Kuroe, Daisuke Mouri | 1997-04-08 |
| 5536577 | Magnetic recording medium comprising a protective layer and a lubricant layer which contains a host multidentate ligand and a guest reversibly trapped lubricant | Hideki Murayama, Keiichiro Sano, Kazuhiko Sawada, Haruhiko Ikeuchi, Yutaka Teranishi | 1996-07-16 |
| 5494722 | Magnetic recording medium and method for its production | Masahiro Oka | 1996-02-27 |
| 5492745 | Magnetic recording medium and method for its production | — | 1996-02-20 |
| 5352501 | Longitudinal magnetic recording medium comprising a circumterentially textured disk substrate, chromium primer layer and a cobalt chromium magnetic alloy layer having a segregation structure | Yukihiro Miyamoto | 1994-10-04 |
| 4997539 | Method and apparatus for producing a magnetic recording medium | Kazunaga Komizo, Masatoshi Ichikawa, Takeshi Sakuma, Yukio Yamaguchi | 1991-03-05 |