Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825508 | Heterojunction bipolar transistor and production process therefor | Koichiro Fujita, Masaharu Yamashita | 2004-11-30 |
| 6721024 | Liquid crystal display device | Toshihisa Uchida, Masato Imai | 2004-04-13 |