Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6511363 | Polishing end point detecting device for wafer polishing apparatus | Osamu Matsushita | 2003-01-28 |
| 6096361 | Method for non-frozen preservation of food at temperature below freezing point | Akiyoshi Yamane | 2000-08-01 |