Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7332437 | Method for processing semiconductor wafer and semiconductor wafer | Takashi Nihonmatsu, Masahiko Yoshida, Yoshinori Sasaki, Masahito Saitoh, Tadahiro Kato | 2008-02-19 |
| 6425168 | Quartz glass jig for heat-treating semiconductor wafers and method for producing same | — | 2002-07-30 |
| 5484748 | Method for storage of silicon wafer | Kuniyoshi Suzuki | 1996-01-16 |