Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7385786 | Magnetic head slider and a magnetic disk device in which the slider is mounted | Mikio Tokuyama, Mieko Ishii, Ryuji Tsuchiyama, Hiromitsu Tokisue | 2008-06-10 |
| 7072146 | Magnetic head slider and a magnetic disk device in which the slider is mounted | Mikio Tokuyama, Mieko Ishii, Ryuji Tsuchiyama, Hiromitsu Tokisue | 2006-07-04 |
| 6985334 | Magnetic head slider and a magnetic disk device in which the slider is mounted | Mikio Tokuyama, Mieko Ishii, Ryuji Tsuchiyama, Hiromitsu Tokisue | 2006-01-10 |
| 6597537 | Magnetic head slider and a magnetic disk device in which the slider is mounted | Mikio Tokuyama, Mieko Ishii, Ryuji Tsuchiyama, Hiromitsu Tokisue | 2003-07-22 |
| 6452751 | Magnetic head slider and a magnetic disk device in which the slider is mounted | Mikio Tokuyama, Mieko Ishii, Ryuji Tsuchiyama, Hiromitsu Tokisue | 2002-09-17 |
| 6373661 | Magnetic head slider and a magnetic disk device in which the slider is mounted | Mikio Tokuyama, Mieko Ishii, Ryuji Tsuchiyama, Hiromitsu Tokisue | 2002-04-16 |
| 5548454 | Information recording disk, its production method and recording apparatus | Yoshio Kawamura, Yosuke Seo | 1996-08-20 |
| 5020041 | Magneto-optical memory apparatus having a floating magnetic head | Takeshi Nakao, Masahiro Ojima, Yoshinori Miyamura, Toyoji Okuwaki, Yoshinori Takeuchi +1 more | 1991-05-28 |
| 4721646 | Magnetic recording medium | Keigo Iechika, Fuzio Maeda, Masa-aki Imamura, Yoshiki Kato, Eiichi Takasuna | 1988-01-26 |