Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12292648 | Optical sheet, backlight unit, liquid crystal display device, and information device | Chengheng TSAI, Motohiko Okabe, Takahiro Tsuji | 2025-05-06 |
| 11886075 | Optical sheet, backlight unit, liquid crystal display device, and information device | Chengheng TSAI, Motohiko Okabe, Takahiro Tsuji | 2024-01-30 |
| 11360350 | Optical sheet, backlight unit, liquid crystal display device, and information device | Chengheng TSAI, Motohiko Okabe, Takahiro Tsuji | 2022-06-14 |
| 11150512 | Optical sheet, backlight unit, liquid crystal display device, and information device | Chengheng TSAI, Motohiko Okabe, Takahiro Tsuji | 2021-10-19 |
| 11143914 | Multilayer of light diffusers, backlight unit, and liquid crystal display device | Chengheng TSAI, Motohiko Okabe, Takahiro Tsuji | 2021-10-12 |
| 7879440 | Matte film | Michihiro Yatsuzuka, Mitsuyoshi Itada | 2011-02-01 |
| 7820276 | Matte film or sheet | Mitsuyoshi Itada, Michihiro Yatsuzuka | 2010-10-26 |
| 7175917 | Biaxially oriented polylactic acid-based resin films | Mitsuyoshi Itada, Hisao Koike, Michihiro Yatsuzuka, Yoshiaki Hamada | 2007-02-13 |
| 5776919 | Potentiators of antimicrobial activity | Isao Kubo | 1998-07-07 |
| 5587358 | Potentiators of antimicrobial activity | Isao Kubo | 1996-12-24 |
| 4824898 | Shaped article of a tetrafluoroethylene polymer | Yasushi Kaneko, Hiroshi Kataoka | 1989-04-25 |