Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835241 | Surface treatment for copper foil | Katsuyuki Tsuchida, Fumiaki Akase | 2004-12-28 |
| 6731959 | Portable telephone set with hinged lid | Susumu Otsuki, Mamoru Yoshida | 2004-05-04 |
| 6710181 | Imidazole/organic monocarboxylic acid salt derivative reaction product, method for producing the same, and surface treatment agent, resin additive and resin composition using the same | Katsuyuki Tsuchida | 2004-03-23 |