Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7332437 | Method for processing semiconductor wafer and semiconductor wafer | Masahiko Yoshida, Yoshinori Sasaki, Masahito Saitoh, Toshiaki Takaku, Tadahiro Kato | 2008-02-19 |
| 6764392 | Wafer polishing method and wafer polishing device | Takahiro Kida, Tadao Tanaka | 2004-07-20 |
| 6432837 | Semiconductor wafer processing method and semiconductor wafers produced by the same | Seiichi Miyazaki, Masahiko Yoshida, Hideo Kudo, Tadahiro Kato | 2002-08-13 |
| 6346485 | Semiconductor wafer processing method and semiconductor wafers produced by the same | Seiichi Miyazaki, Masahiko Yoshida, Hideo Kudo, Tadahiro Kato | 2002-02-12 |
| 6239039 | Semiconductor wafers processing method and semiconductor wafers produced by the same | Seiichi Miyazaki, Masahiko Yoshida, Hideo Kudo, Tadahiro Kato | 2001-05-29 |
| 6080641 | Method of manufacturing semiconductor wafer | Makoto Osuga | 2000-06-27 |