Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12269238 | Multilayer resin substrate and method for producing same | Tomohiro Nagai | 2025-04-08 |
| 11680332 | Surface-treated copper foil, and copper-clad laminate and circuit board using same | Takahiro Tsuruta, Takeo Uno, Yuko Okuno, Sunao Fukutake | 2023-06-20 |
| 11365353 | Black liquid-crystal polymer film and multilayer board | Sunao Fukutake, Akira Moriya, Kanto Iida | 2022-06-21 |
| 10701811 | Surface-treated copper foil, and copper-clad laminate and printed wiring board using same | Takeo Uno, Yuko Okuno, Takahiro Tsuruta, Sunao Fukutake | 2020-06-30 |