Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7014532 | Lapping machine, lapping method, and method of manufacturing magnetic head | Kazuo Yokoi, Yoshiaki Yanagida, Shunsuke Sone | 2006-03-21 |
| 6913509 | Method and apparatus for polishing, and lapping jig | Shunsuke Sone, Yoshiaki Yanagida, Koji Suto | 2005-07-05 |
| 6722947 | Lapping machine, lapping method, and method of manufacturing magnetic head | Kazuo Yokoi, Yoshiaki Yanagida, Shunsuke Sone, Koji Sudo, Tomokazu Sugiyama | 2004-04-20 |
| 6599170 | Method and apparatus for polishing, and lapping jig | Shunsuke Sone, Yoshiaki Yanagida, Koji Suto, Tomokazu Sugiyama | 2003-07-29 |
| 6315636 | Lapping machine, row tool, and lapping method | Yoshiaki Yanagida, Koji Sudo, Shunsuke Sone, Tomokazu Sugiyama | 2001-11-13 |