Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9820391 | Wiring board | Noriyoshi Shimizu, Toshinori Koyama, Akio Rokugawa | 2017-11-14 |
| 9591750 | Wiring substrate and semiconductor device | Masato Tanaka, Noriyoshi Shimizu | 2017-03-07 |