Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11621020 | Magnetic recording medium | Junichi Tachibana, Takashi Aizawa, Teruo Sai, Noboru Sekiguchi, Tetsuo Endo +1 more | 2023-04-04 |
| 11468910 | Magnetic recording medium having reinforced substrate | Hiroto Atagi, Noboru Sekiguchi, Takashi Aizawa, Tomoe Ozaki, Koji Suzuki +3 more | 2022-10-11 |
| 11423936 | Magnetic recording medium and method of producing the same | Junichi Tachibana, Jota Ito, Tomoe Ozaki, Noboru Sekiguchi, Tetsuo Endo | 2022-08-23 |
| 9607813 | Magnetic field generation apparatus and sputtering apparatus | Jun Sasaki, Atsuhiro Abe | 2017-03-28 |
| 7531251 | Magnetic recording medium | Ichiro Kanagawa, Kazuhiko Suzuki, Hidetoshi Honda | 2009-05-12 |
| 7449221 | Metallic thin film type magnetic recording medium and method of manufacturing thereof | Ichiro Kanagawa, Kasumi Suzuki, Tomoe Ozaki | 2008-11-11 |
| 7214436 | Magnetic recording medium and process for producing same | Tomoe Ozaki, Taketoshi Sato, Miho Abiko, Ichiro Kanagawa, Kasumi Suzuki | 2007-05-08 |
| 7070871 | Metallic thin film type magnetic recording medium and method of manufacturing thereof | Ichiro Kanagawa, Kasumi Suzuki, Tomoe Ozaki | 2006-07-04 |
| 6999278 | Cleaning tape with surface protrusions formed by particles of predetermined size/density and non-magnetic metal evaporated film of predetermined thickness | Hidetoshi Honda, Takashi Kanou, Hitoshi Wako, Satoshi Sekino | 2006-02-14 |
| 6800374 | Cleaning tape | Hidetoshi Honda, Takashi Kanou, Hitoshi Wako, Satoshi Sekino | 2004-10-05 |
| 6447652 | Thin-film forming method and thin-film forming apparatus | Shunji Amano, Hiroshi Hayashi | 2002-09-10 |
| 6319325 | Apparatus for producing thin film, process for producing thin film and guide roller | Kikuji Kawakami, Yoshihito Ebine, Atsuhiro Abe, Yukihiro Koshika | 2001-11-20 |
| 6110584 | Magnetic recording medium | Yuka Ito, Kazuo Hoshi | 2000-08-29 |
| 5968609 | Magnetic recording medium and method for producing same | Yukari Yamada, Takahiro Kawana | 1999-10-19 |
| 5945219 | Magnetic recording medium and method for producing same | Yukari Yamada, Takahiro Kawana | 1999-08-31 |