Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790564 | Photomask and manufacturing method of an electronic device therewith | Sonoko Migitaka, Tsutomu Araki, Satoshi Momose, Osamu Yamaguchi | 2004-09-14 |
| 6690232 | Variable gain amplifier | Takashi Ueno, Tetsuro Itakura | 2004-02-10 |