Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7170723 | Magnetic disk apparatus using magnetic head having magnetoresistive film | — | 2007-01-30 |
| 6930843 | Disk drive | Yuka Aoyagi, Akihiko Takeo | 2005-08-16 |
| 6639754 | Perpendicular magnetic recording head and perpendicular magnetic recording apparatus | Tetsuya Roppongi, Shinichi Horinouchi, Haruyuki Morita, Mikio Matsuzaki | 2003-10-28 |
| 6212026 | Data storage apparatus having an impact detecting mechanism | Takao Ohmi, Shinji Takakura, Takehito Yamada, Masayuki Sekimura | 2001-04-03 |
| 5995341 | Magnetic disk drive recording a signal with a skew angle | Tsutomu Tanaka, Yoichiro Tanaka | 1999-11-30 |
| 5956194 | Data storage apparatus | Takao Ohmi, Shinji Takakura, Takehito Yamada, Masayuki Sekimura | 1999-09-21 |
| 5854727 | Magnetic head and magnetic disk drive | Tsutomu Tanaka, Yoichiro Tanaka | 1998-12-29 |
| 5680283 | Magnetic head and magnetic disk drive | Tsutomu Tanaka, Yoichiro Tanaka | 1997-10-21 |