Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6878645 | Method for manufacturing silicon wafer | Shoji Akiyama, Masaro Tamatsuka, Masaru Shinomiya, Yuichi Matsumoto | 2005-04-12 |
| 6844209 | Semiconductor device having a matrix array of contacts and a fabrication process thereof | Naoto Yamada | 2005-01-18 |
| 6841450 | Annealed wafer manufacturing method and annealed wafer | Masaro Tamatsuka, Takatoshi Nagoya, Wei Qu, Makoto Iida | 2005-01-11 |