Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6568073 | Process for the fabrication of wiring board for electrical tests | Naoki Fukutomi, Hidehiro Nakamura, Hajime Nakayama, Yoshiaki Tsubomatsu, Masanori Nakamura +3 more | 2003-05-27 |
| 6133534 | Wiring board for electrical tests with bumps having polymeric coating | Naoki Fukutomi, Hidehiro Nakamura, Hajime Nakayama, Yoshiaki Tsubomatsu, Masanori Nakamura +3 more | 2000-10-17 |
| 5504992 | Fabrication process of wiring board | Naoki Fukutomi, Yoshiaki Tsubomatsu, Toshio Yamazaki, Hirohito Ohhata | 1996-04-09 |
| 4895734 | Process for forming insulating film used in thin film electroluminescent device | Takeshi Yoshida | 1990-01-23 |