Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7694416 | Producing method of wired circuit board | Jun Ishii, Yasunari Ooyabu | 2010-04-13 |
| 7557049 | Producing method of wired circuit board | Jun Ishii, Yasunari Ooyabu | 2009-07-07 |