Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8066806 | Sintered silicon oxide for film vapor deposition, its production method, and method for producing silicon oxide vapor deposition film | Hirofumi Fukuoka, Toshio Ohba | 2011-11-29 |
| 7998263 | Sintered silicon oxide for film vapor deposition, its production method, and method for producing silicon oxide vapor deposition film | Hirofumi Fukuoka, Toshio Ohba | 2011-08-16 |