Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8927870 | Suspension board with circuit and producing method thereof | Yasushi Tamura, Tetsuya Ohsawa, Hiroyuki Tanabe, Hitoki Kanagawa | 2015-01-06 |
| 8728705 | Negative photosensitive material, photosensitive board employing the negative photosensitive material, and negative pattern forming method | Katsutoshi Hirashima, Hirofumi Fujii, Yasushi Tamura | 2014-05-20 |
| 8450613 | Suspension board with circuit and production method thereof | Yasushi Tamura, Tetsuya Ohsawa, Hiroyuki Tanabe, Hitoki Kanagawa | 2013-05-28 |