Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7049371 | Material for an insulating film, coating varnish for an insulating film, and insulating film and semiconductor device using the same | Takashi Enoki, Hidenori Saito, Yuichi Ishida | 2006-05-23 |
| 6949674 | Aromatic carboxylic acids, acid halides thereof and processes for preparing both | Masako Okanuma, Yuichi Ishida, Yoko Hase, Takashi Enoki | 2005-09-27 |
| 6518390 | Precursor of a heat resistant resin, heat resistant resin, insulating film and semiconductor device | Masako Okanuma, Tatsuhiro Yoshida, Hidenori Saito, Masanori Fujimoto, Tadahiro Ishikawa | 2003-02-11 |
| 6410677 | Resin composition for insulating material, and insulating material produced from said resin composition | Takashi Enoki, Mitsuru Murata | 2002-06-25 |
| 6297351 | Polybenzoxazole resin and precursor thereof | Mitsumoto Murayama, Toshimasa Egucih, Takashi Yamaji, Takuya Hatao, Yoko Mizumoto | 2001-10-02 |