Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6156462 | Photosensitive resin compositions, cured films thereof, and circuit substrates | Makoto Yanagawa, Rinzo Tachibana, Hiroshi Yamamoto, Tetsuji Ishikawa, Kohichi Ishida | 2000-12-05 |
| 5853957 | Photosensitive resin compositions, cured films thereof, and circuit boards | Makoto Yanagawa, Rinzo Tachibana, Hiroshi Yamamoto, Tetsuji Ishikawa, Kohichi Ishida | 1998-12-29 |
| 5593080 | Mask for printing solder paste | Yasuhiro Teshima | 1997-01-14 |