Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
TI

Takao Imaoku — 32 Patents

Sharp Kabushiki Kaisha: 28 patents #505 of 10,731Top 5%
Panasonic: 4 patents #6,210 of 21,108Top 30%
PPPasona Knowledge Partner: 2 patents #16 of 32Top 50%
SCSoken Chemical & Engineering Co.: 1 patents #21 of 62Top 35%
Osaka, JP: #1,085 of 24,344 inventorsTop 5%
Overall (All Time): #110,428 of 4,157,543Top 3%
32 Patents All Time
Takao Imaoku has been granted 32 US patents while listed as an inventor at Sharp Kabushiki Kaisha. The first was granted in 2013 and the most recent in August 2022. Takao Imaoku ranks #110,428 of 4,157,543 US inventors in our database (top 2.7%). Patent records list Takao Imaoku in Osaka, JP.

Patents per Year

Patents granted per year, 2013 to 2022Bar chart with a peak of 7 patents in 2014.peak 72013: 2 patents20132014: 7 patents20142015: 4 patents20152016: 7 patents20162017: 3 patents20172018: 2 patents20182019: 4 patents20192020: 1 patents20202022: 2 patents2022

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDate
11402707 Liquid crystal display device comprising a first liquid crystal layer having positive dielectric anisotropy and a second liquid crsytal layer having negative dielectric anisotropy Yoichi Yasui, Katsuhiro Kikuchi, Kazuhiko Tsuda 2022-08-02
11367413 Display device, method for displaying image data and mobile terminal Masaki Tsubokura, Takashi Kato 2022-06-21
10718966 Liquid crystal display device Kazuhiko Tsuda, Ikuko Imajo, Yusuke Katagiri 2020-07-21
10401693 Liquid crystal module and liquid crystal display device Katsuhiro Kikuchi, Kazuhiko Tsuda, Yoichi Yasui 2019-09-03
10353237 Enhancing luminance in display devices using lighting guide plates Yoshinobu Hirayama, Shugo Yagi 2019-07-16
10310164 Display backlight having lightguide with variable density light extraction elements Yoshinobu Hirayama, Shugo Yagi 2019-06-04
10180527 Lighting device and display device Ryuzo Yuki, Takeshi Ishida, Yoshinobu Hirayama, Shugo Yagi 2019-01-15
9971081 Lighting device and display device Yoshinobu Hirayama, Takeshi Ishida, Ryuzo Yuki, Shugo Yagi 2018-05-15
9915770 Lighting device and display device Yoshinobu Hirayama, Takeshi Ishida, Ryuzo Yuki, Shugo Yagi 2018-03-13
9728148 Liquid crystal display apparatus and method of driving the liquid crystal display apparatus Hidekazu Miyata 2017-08-08
9653037 Optical device and display device provided with same Iori Aoyama, Tsuyoshi Inoue, Hiroyuki Moriwaki, Eiji Satoh 2017-05-16
9557600 Backlight unit and liquid crystal display device Takatomo Yoshioka, Kohji Fujiwara 2017-01-31
9445494 Wiring substrate and display panel comprising same Chiaki Minari, Kiyoshi Minoura, Tokio Taguchi 2016-09-13
9429685 Laminate Kiyoshi Minoura, Tokio Taguchi, Seiichi Shimizu, Ryuta Ooka 2016-08-30
9403293 Method for forming anodized layer, method for producing mold, method for producing antireflective film, and mold and antireflective film Akinobu Isurugi, Kiyoshi Minoura 2016-08-02
9389340 Optical film, method for producing same, and method for controlling optical characteristics of same Tokio Taguchi 2016-07-12
9372371 Liquid crystal display panel, and liquid crystal display device Takatomo Yoshioka, Iori Aoyama, Yuichi Iyama, Kazuhiko Tsuda 2016-06-21
9348178 Liquid crystal display panel and liquid crystal display device Iori Aoyama, Yuichi Iyama, Takatomo Yoshioka, Kazuhiko Tsuda 2016-05-24
9252282 Thin film transistor array substrate and liquid crystal display device Yuichi Iyama, Iori Aoyama, Takatomo Yoshioka, Kazuhiko Tsuda 2016-02-02
9158038 Antireflection film, display device and light transmissive member Tokio Taguchi 2015-10-13
9127371 Mold and production method for same, and anti-reflection film Akinobu Isurugi, Kiyoshi Minoura 2015-09-08
9122002 Tabular member and structure with observation port Akinobu Isurugi 2015-09-01
9025250 Antireflection film, method for manufacturing antireflection film, and display apparatus Kiyoshi Minoura, Akinobu Isurugi 2015-05-05
8889220 Mold release treatment method, mold, method for producing anti-reflective film, mold release treatment device, and washing/drying device for mold Hidekazu Hayashi 2014-11-18
8858008 Display device Takatomo Yoshioka 2014-10-14