Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DS

Daisuke Sonoda — 68 Patents

JDJapan Display: 39 patents #71 of 1,204Top 6%
HDHitachi Displays: 14 patents #60 of 752Top 8%
Panasonic: 10 patents #2,582 of 21,108Top 15%
Kabushiki Kaisha Toshiba: 5 patents #5,683 of 21,451Top 30%
PIPixtronix: 2 patents #37 of 73Top 55%
Kioxia: 1 patents #1,054 of 1,813Top 60%
Overall (All Time): #30,449 of 4,157,543Top 1%
68 Patents All Time

Issued Patents All Time

Showing 26–50 of 68 patents

Patent #TitleCo-InventorsDate
9880431 Display device Tatsuya Ide, Rintaro MAKINO 2018-01-30
9857617 Liquid crystal display device Tatsuya Ide, Toshimasa Ishigaki, Masanobu Ikeda, Koji Ishizaki, Hayato Kurasawa +1 more 2018-01-02
9804435 Color filter substrate and display device Osamu Itou, Kenji Nakao, Toshimasa Ishigaki 2017-10-31
9746977 Display Masanobu Ikeda, Koji Ishizaki, Hayato Kurasawa, Yoshihiro Watanabe, Toshimasa Ishigaki +1 more 2017-08-29
9696575 Display device and manufacturing method thereof Toshimasa Ishigaki, Tatsuya Ide, Koji Ishizaki, Yoshihiro Watanabe, Hayato Kurasawa +1 more 2017-07-04
9625772 Liquid crystal display device Osamu Itou, Takato Hiratsuka, Toshimasa Ishigaki 2017-04-18
9606389 Liquid crystal display device and method for manufacturing the same Takato Hiratsuka, Osamu Itou, Masanao Yamamoto, Toshimasa Ishigaki 2017-03-28
9594278 Display device and manufacturing method thereof Kenji Nakao, Osamu Itou, Toshimasa Ishigaki, Takato Hiratsuka 2017-03-14
9568787 Liquid crystal display Takato Hiratsuka, Osamu Itou, Toshimasa Ishigaki 2017-02-14
9500911 Liquid crystal display panel Toshimasa Ishigaki, Miharu Otani, Tsutomu Ishibashi 2016-11-22
9488884 Liquid crystal display device Takato Hiratsuka, Osamu Itou, Miharu Otani, Toshimasa Ishigaki 2016-11-08
9366919 Liquid crystal display device and method for manufacturing the same Osamu Itou, Takato Hiratsuka, Masanao Yamamoto, Toshimasa Ishigaki 2016-06-14
9316874 Liquid crystal display device Takato Hiratsuka, Osamu Itou, Toshimasa Ishigaki 2016-04-19
9274387 Liquid crystal display device Takato Hiratsuka, Osamu Itou, Toshimasa Ishigaki 2016-03-01
9229285 Method of manufacturing a display device Masanao Yamamoto, Osamu Itou, Takato Hiratsuka 2016-01-05
9214884 Motor driving device and brushless motor Yasushi Kato, Yasuyuki Yokouchi, Mitsuhiro Sakamoto 2015-12-15
9164275 Display device Yasukazu Kimura, Jun Fujiyoshi, Takeshi Kuriyagawa 2015-10-20
9134529 Display device with tapered light reflecting layer and manufacturing method for same Jun Fujiyoshi, Kohei Takahashi, Takuo Kaitou, Katsumi Matsumoto 2015-09-15
9128286 Display device and method for manufacturing the display device Kouhei Takahashi, Takeshi Kuriyagawa, Takuo Kaitoh, Katsumi Matsumoto 2015-09-08
9035310 Display device Yoshinori Ishii, Masanao Yamamoto 2015-05-19
8928847 Liquid crystal display device Takato Hiratsuka, Osamu Itou, Masanao Yamamoto 2015-01-06
8743333 Liquid crystal display device and manufacturing method for same Toshiki Kaneko, Hideo Tanabe 2014-06-03
8730560 Electrophoretic display device Tetsuya Nagata, Masataka Okamoto, Yasukazu Kimura, Toshio Miyazawa, Toshiki Kaneko +1 more 2014-05-20
8673545 Method for manufacturing liquid crystal display device Toshimasa Ishigaki, Masanao Yamamoto, Osamu Itou, Takato Hiratsuka 2014-03-18
8212975 Liquid crystal display device Jun Fujiyoshi, Yasukazu Kimura 2012-07-03