Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8911838 | Optical film material roll and method for manufacturing image display device using thereof | Takuya Nakazono, Seiji Umemoto, Tomohito Takita, Fumihito Shimanoe, Teruaki Oosawa | 2014-12-16 |
| 8821674 | Optical film material roll and method for manufacturing image display device using thereof | Takuya Nakazono, Seiji Umemoto, Tomohito Takita, Fumihito Shimanoe, Teruaki Oosawa | 2014-09-02 |
| 7850801 | Layered film fabrication method, layered film defect detection method, layered film defect detection device, layered film, and image display device | Takamasa Kobayashi, Michihiro Hagiwara, Kouji Shizen | 2010-12-14 |