Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9820391 | Wiring board | Noriyoshi Shimizu, Shoji Watanabe, Akio Rokugawa | 2017-11-14 |
| 9620446 | Wiring board, electronic component device, and method for manufacturing those | Noriyoshi Shimizu, Hiromu Arisaka, Akio Rokugawa | 2017-04-11 |