Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE41329 | Machining apparatus for workpiece and method therefor | Masahiro Sasaki, Akio Ogawa, Tetsuo Abe, Masaki Kouzu, Masao Yamaguchi | 2010-05-11 |
| 6767275 | Machining apparatus for workpiece and method therefor | Masahiro Sasaki, Akio Ogawa, Tetsuo Abe, Masaki Kouzu, Masao Yamaguchi | 2004-07-27 |
| 6623336 | Magnetic head polishing device and method thereof | Masahiro Sasaki, Akio Ogawa, Tetsuo Abe, Masaki Kouzu, Masao Yamaguchi | 2003-09-23 |
| 6565414 | Polishing apparatus for magnetic head and method therefor | Tetsuo Abe, Akio Ogawa, Tsugihiro Hasebe, Osamu Fukuroi | 2003-05-20 |
| 6217425 | Apparatus and method for lapping magnetic heads | Tetsuo Abe, Akio Ogawa, Tsugihiro Hasebe | 2001-04-17 |
| 5993290 | Magnetic head grinding method and apparatus | Shinya Yoshihara, Yoshiaki Ito, Masao Yamaguchi | 1999-11-30 |