Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7968471 | Porous insulating film, method for producing the same, and semiconductor device using the same | Yoshimichi Harada, Yoshihiro Hayashi, Kenichiro Hijioka, Tsuneo Takeuchi | 2011-06-28 |