Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8058318 | Acidic zirconia sol and production method of the same | Hirokazu Kato, Kenji Yamaguchi | 2011-11-15 |
| 7999059 | Optical film and method for production thereof | Tomoyuki Hirayama, Toshiyuki Iida, Miyuki Kurogi, Hisae Shimizu | 2011-08-16 |
| 7892343 | Method for manufacturing slurry and mold for precision casting | Kiyomi Ema, Hirokazu Kato, Kenji Yamaguchi | 2011-02-22 |