Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831331 | Power MOS transistor for absorbing surge current | Yasuhiro Kitamura, Kenji Kohno, Shoji Mizuno, Yoshiaki Nakayama, Hiroshi Maeda +5 more | 2004-12-14 |
| 6809034 | Method of etching metallic thin film on thin film resistor | Ichiro Ito, Satoshi Shiraki, Tomio Yamamoto, Makoto Ohkawa, Atsumi Takahashi +3 more | 2004-10-26 |
| 6770564 | Method of etching metallic thin film on thin film resistor | Ichiro Ito, Satoshi Shiraki, Tomio Yamamoto, Makoto Ohkawa, Atsumi Takahashi +3 more | 2004-08-03 |
| 6696323 | Method of manufacturing semiconductor device having trench filled up with gate electrode | Hitoshi Yamaguchi, Jun Sakakibara, Takumi Shibata, Toshiyuki Morishita | 2004-02-24 |