Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5506389 | Thermal processing furnace and fabrication method thereof | Masaru Hidano, Osamu Yokokawa | 1996-04-09 |
| 4954874 | Package semiconductor device using chalcogenide glass sealing | — | 1990-09-04 |