Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9505197 | Material roll and system and method for manufacturing optical display device | Seiji Umemoto, Satoshi Hirata, Takuya Nakazono, Kentarou Takeda | 2016-11-29 |
| 8808821 | Material roll and method for manufacturing material roll | Kentarou Takeda | 2014-08-19 |
| 8400586 | Polarizing plate, and image display device having polarizing plate | Narifumi Ueda, Tatsuya Yamasaki, Satoshi Itou, Masayuki Satake | 2013-03-19 |