Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798936 | Optical switching system and optical switching method | — | 2004-09-28 |
| 6671129 | Contact type magnetic disc apparatus | — | 2003-12-30 |
| 6421207 | Contact type magnetic disk drive | — | 2002-07-16 |
| 6385013 | Contact type magnetic disc apparatus | — | 2002-05-07 |
| 6181517 | Magnetic disc drive system with liquid film lubricating agent | Masahiro Yanagisawa, Ken Ajiki | 2001-01-30 |
| 5991120 | Contact type magnetic disk apparatus | — | 1999-11-23 |
| 5889635 | Magnetic head slider and magnetic disk apparatus for redistributing a lubricant | — | 1999-03-30 |
| 5801906 | Magnetic head device incorporating a ferroelectric thin film | Masahiro Yanagisawa, Ken Ajiki | 1998-09-01 |
| 5673161 | Low wear rate magnetic head slider with high recording density | Masahiro Yanagisawa, Ken Ajiki | 1997-09-30 |