Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D424024 | Quartz process tube | Shingo Watanabe | 2000-05-02 |
| D406113 | Processing tube for use in a semiconductor wafer heat processing apparatus | Shingo Watanabe | 1999-02-23 |
| D405429 | Processing tube for use in a semiconductor wafer heat processing apparatus | Shingo Watanabe | 1999-02-09 |