Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11009742 | Multi-display | Takanori Okumura, Toshiaki FUJINO | 2021-05-18 |
| 10810969 | Texture display device, texture display method, and texture display program | Aki TAKAYANAGI, Yoshitomo Nakamura, Toshiaki Kubo, Yoko Inoue, Toshiaki FUJINO +1 more | 2020-10-20 |
| 8885118 | Illumination device and liquid crystal display having a light guide plate with protrusions of multiple heights | Akimasa Yuuki, Kenji Itoga, Takafumi Kokusho, Yuji Tsuchiyama, Seiji Sakai | 2014-11-11 |
| 8348490 | Planar light source device and method of manufacturing divided prism mold | Akimasa Yuuki, Kenji Itoga, Suguru Nagae | 2013-01-08 |
| 7855763 | Backlight device and transmission type display apparatus | Akimasa Yuuki, Kyoichiro Oda, Shin Tahata, Toru Kokogawa | 2010-12-21 |
| 7397521 | Two sided liquid crystal display device having independently driven reflective and transmitting members for displaying both sides with different images at the same time | Akimasa Yuuki, Naoki Nakagawa, Shin Tahata, Keiichi Ito, Tomohiro Sasagawa +1 more | 2008-07-08 |
| 6917396 | Light diffusion film, plane light source device and liquid crystal display apparatus for enhancing a constant luminance and diffusing a light | Masanori Hiraishi, Masanari Ohnishi, Tomohiro Sasagawa, Akimasa Yuuki, Osamu Murakami | 2005-07-12 |
| 6454452 | Backlight for liquid crystal display device | Tomohiro Sasagawa, Akimasa Yuuki, Sadayuki Matsumoto, Mitsuo Inoue, Kyoichiro Oda | 2002-09-24 |
| RE35333 | Infrared detector | Katsuhiro Ohno | 1996-09-24 |
| 5260575 | Infrared detector | Katsuhiro Ohno | 1993-11-09 |