Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE41329 | Machining apparatus for workpiece and method therefor | Hiroshi Shindou, Masahiro Sasaki, Akio Ogawa, Tetsuo Abe, Masao Yamaguchi | 2010-05-11 |
| 6767275 | Machining apparatus for workpiece and method therefor | Hiroshi Shindou, Masahiro Sasaki, Akio Ogawa, Tetsuo Abe, Masao Yamaguchi | 2004-07-27 |
| 6623336 | Magnetic head polishing device and method thereof | Hiroshi Shindou, Masahiro Sasaki, Akio Ogawa, Tetsuo Abe, Masao Yamaguchi | 2003-09-23 |
| 5209455 | Valve and solenoid valve operated by very small force | Tokio Uetsuhara, Kenji Iio, Yuichi Andoh | 1993-05-11 |