Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6949674 | Aromatic carboxylic acids, acid halides thereof and processes for preparing both | Yuichi Ishida, Yoko Hase, Nobuhiro Higashida, Takashi Enoki | 2005-09-27 |
| 6518390 | Precursor of a heat resistant resin, heat resistant resin, insulating film and semiconductor device | Tatsuhiro Yoshida, Hidenori Saito, Nobuhiro Higashida, Masanori Fujimoto, Tadahiro Ishikawa | 2003-02-11 |