Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |