Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10788708 | Planar light source device and liquid crystal display device | Masaaki Takeshima, Saki MAEDA, Masayoshi Aoshima, Kengo Nishikawa | 2020-09-29 |
| 10539825 | Planar light source apparatus, display apparatus, and method of manufacturing planar light source apparatus | Masaaki Takeshima, Saki MAEDA, Tatsuya Matsumoto | 2020-01-21 |
| 10473977 | Surface light source apparatus comprising a light-distribution control element having a diffusion part and liquid crystal display having the same | Hideyuki Murai | 2019-11-12 |
| 10088706 | Surface light source device and liquid crystal display device | Nami Okimoto, Saki MAEDA, Eiji Niikura, Masaaki Takeshima, Ikuo Nagashima | 2018-10-02 |
| 9703142 | Surface light source device and liquid crystal display device | Saki MAEDA, Nami Okimoto, Eiji Niikura, Hiroshi Kida | 2017-07-11 |
| 9599316 | Light source device using monochromatic light to excite stationary phosphor layers | Akihiro Yamada, Shinji Yagyu, Hiroshi Kida, Kenji Samejima | 2017-03-21 |
| 9588373 | Surface light source device and liquid crystal display device | Nami Okimoto, Eiji Niikura, Takeshi Yamamoto | 2017-03-07 |
| D773722 | Light guide for LED lamp | Nami Okimoto, Saki MAEDA, Eiji Niikura | 2016-12-06 |
| D773723 | Light guide for LED lamp | Nami Okimoto, Saki MAEDA, Eiji Niikura | 2016-12-06 |
| 9467670 | Projection display device | Akihiro Yamada, Shinji Yagyu, Hiroshi Kida, Kenji Samejima | 2016-10-11 |
| 9310033 | Light source device and projection-type display apparatus | Akihiro Yamada, Takeshi Utakoji, Kenji Samejima, Hiroshi Kida, Shinji Yagyu | 2016-04-12 |
| 7589792 | Broadcasting signal receiving system including viewing improvement control part | Yasuo Masaki | 2009-09-15 |
| 7120346 | Image projector and light tunnel | — | 2006-10-10 |