Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6905757 | DIELECTRIC FILLER CONTAINING RESIN FOR USE IN FORMATION OF BUILT-IN CAPACITOR LAYER OF PRINTED WIRING BOARD AND DOUBLE-SIDED COPPER CLAD LAMINATE WITH DIELECTRIC LAYER FORMED USING THE SAME DIELECTRIC FILLER CONTAINING RESIN, AND PRODUCTION METHOD OF DOUBLE-SIDED COPPER CLAD LAMINATE | Toshifumi Matsushima, Akira Ichiryu, Kazuhiro Yamazaki, Tetsuro Sato, Fujio Kuwako | 2005-06-14 |
| 5223641 | Carboxylic acid mixtures and process for producing the same | Hiroshi Kawasaki, Osamu Ichihara | 1993-06-29 |