Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6887725 | Micro electron gun of quantum size effect type and flat display using such electron guns as well as methods of their manufacture | Shunri Oda, Xinwei Zhao | 2005-05-03 |
| 6661021 | Quantum size effect type micro electron gun and flat display unit using it and method for manufacturing the same | Shunri Oda, Xinwei Zhao | 2003-12-09 |
| 4990319 | Process for producing ammonia and sulfur dioxide | Youji Takenouchi, Kunio Abe | 1991-02-05 |