Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5885365 | Cleaning method of crucible | Shiniti Sugai, Kouzou Yokota, Michiaki Oda, Shiniti Kon | 1999-03-23 |
| 5394829 | Device for pulling silicon single crystal | Toshiharu Uesugi, Koji Mizuishi, Atsushi Iwasaki, Tetsuhiro Oda | 1995-03-07 |