Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818821 | Electromagnetic wave absorption material and an associated device | Tadashi Fujieda, Kishio Hidaka, Shinzou Ikeda, Mitsuo Hayashibara | 2004-11-16 |
| 6746897 | Fabrication process of semiconductor package and semiconductor package | Naoki Fukutomi, Yoshiaki Tsubomatsu, Fumio Inoue, Toshio Yamazaki, Hirohito Ohhata +2 more | 2004-06-08 |
| 6743500 | Hollow carbon fiber and production method | Shinji Takeda, Kazumi Kokaji, Osamu Hirai | 2004-06-01 |