Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794481 | Bifunctional phenylene ether oligomer, its derivatives, its use and process for the production thereof | Akikazu Amagai, Kenzi Ishii, Kiyonari Hiramatsu, Makoto Miyamoto, Katsutoshi Yamazaki +1 more | 2004-09-21 |
| 6680152 | Photosensitive resin composition | Kenji Ishii, Nobuyuki Ikeguchi, Takabumi Omori | 2004-01-20 |