Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8421512 | Duty compensation circuit | Takeo Yamashita | 2013-04-16 |
| 7962047 | Preamplifier and optical receiving apparatus using the same | — | 2011-06-14 |
| 7903013 | Semiconductor device | Kenichiro Yamaguchi, Atsushi Okumura, Mitsugu Kusunoki | 2011-03-08 |
| 7245019 | Semiconductor device with improved wiring arrangement utilizing a projecting portion and a method of manufacturing the same | Shinobu Yabuki, Takeo Yamashita | 2007-07-17 |