Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9671528 | Optical sheet, surface light source device and transmission type display device | Takayuki Shimada, Fumihiro Arakawa, Satoshi Goishihara, Hiroshi Kojima, Runa Nakamura +3 more | 2017-06-06 |
| 9423537 | Optical sheet, surface light source device, transmission type display device, light emitting device, mold and mold production method | Hiroshi Kojima, Satoshi Goishihara | 2016-08-23 |
| 9213929 | Pattern printed sheet | Keiko Tazaki, Yuichi Miyazaki, Runa Nakamura, Toshio Yoshihara, Yuudai Yamashita | 2015-12-15 |
| 8993100 | Transparent sheet having a pattern for infrared reflection | Keiko Sekine, Yuichi Miyazaki | 2015-03-31 |
| 8899814 | Optical sheet with unit prisms including unit prism groups | Hiroshi Kojima, Satoshi Goishihara | 2014-12-02 |
| 8466408 | Surface film for polarizing sheet and polarizing sheet using same | Yuichi Miyazaki, Yasuki Suzuura, Keiko Tazaki | 2013-06-18 |
| 8169707 | Sheet-like optical member, resin composition for optical sheet, optical sheet and method for producing the same | Runa Nakamura, Naoyuki Mitsuyasu, Nobuaki Nakao | 2012-05-01 |