Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622639 | Heat treating apparatus | Toshimitu Shibata, Toshiaki Miyaju, Katsushin Miyagi | 1997-04-22 |
| D378823 | Wafer boat | Shingo Watanabe | 1997-04-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622639 | Heat treating apparatus | Toshimitu Shibata, Toshiaki Miyaju, Katsushin Miyagi | 1997-04-22 |
| D378823 | Wafer boat | Shingo Watanabe | 1997-04-15 |