Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635592 | Tungsten seal glass for fluorescent lamp | Hiroyuki Kosokabe | 2003-10-21 |
| 6620674 | Semiconductor device with self-aligned contact and its manufacture | Kazuo Itabashi, Osamu Tsuboi, Yuji Yokoyama, Kenichi Inoue, Wataru Futo | 2003-09-16 |