TI

Toshimasa Ishigaki

JD Japan Display: 52 patents #44 of 1,204Top 4%
HD Hitachi Displays: 6 patents #166 of 752Top 25%
HI Hitachi: 4 patents #8,942 of 28,497Top 35%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
HC Hitachi Chemical Company: 2 patents #701 of 1,946Top 40%
HC Hitachi Device Engineering Co.: 2 patents #202 of 514Top 40%
Overall (All Time): #35,054 of 4,157,543Top 1%
63
Patents All Time

Issued Patents All Time

Showing 1–25 of 63 patents

Patent #TitleCo-InventorsDate
12193165 Detection device Koji Ishizaki, Daisuke Sonoda 2025-01-07
12147133 Liquid crystal display device Yasushi Tomioka, Hidehiro Sonoda, Sumito Ueta 2024-11-19
11914254 Liquid crystal display device Yasushi Tomioka, Hidehiro Sonoda, Sumito Ueta 2024-02-27
11818848 Detection device Koji Ishizaki, Daisuke Sonoda 2023-11-14
11650467 Liquid crystal display device Yasushi Tomioka, Hidehiro Sonoda, Sumito Ueta 2023-05-16
11474403 Liquid crystal display device Yasushi Tomioka, Hidehiro Sonoda, Sumito Ueta 2022-10-18
11330720 Detection device Koji Ishizaki, Daisuke Sonoda 2022-05-10
11175546 Liquid crystal display device Yasushi Tomioka, Hidehiro Sonoda, Sumito Ueta 2021-11-16
10877337 Liquid crystal display device Yasushi Tomioka, Hidehiro Sonoda, Sumito Ueta 2020-12-29
10768761 Detection device Koji Ishizaki, Daisuke Sonoda 2020-09-08
10698512 Electrode substrate, display device, input device and method of manufacturing electrode substrate Koji Ishizaki, Daisuke Sonoda 2020-06-30
10690972 Liquid crystal display device Osamu Itou 2020-06-23
10527897 Display device with partition between color filters Osamu Itou 2020-01-07
10528205 Display Masanobu Ikeda, Koji Ishizaki, Hayato Kurasawa, Yoshihiro Watanabe, Daisuke Sonoda +1 more 2020-01-07
10310678 Electrode substrate, display device, input device, and method of manufacturing electrode substrate Koji Ishizaki, Daisuke Sonoda 2019-06-04
10310339 Liquid crystal display device and method for manufacturing the same Osamu Itou, Takato Hiratsuka, Masanao Yamamoto, Daisuke Sonoda 2019-06-04
10241372 Liquid crystal display device Yasushi Tomioka, Hidehiro Sonoda, Sumito Ueta 2019-03-26
10216345 Display Masanobu Ikeda, Koji Ishizaki, Hayato Kurasawa, Yoshihiro Watanabe, Daisuke Sonoda +1 more 2019-02-26
10146096 Liquid crystal display device Yasushi Tomioka, Hidehiro Sonoda, Sumito Ueta 2018-12-04
10133132 Liquid crystal display device Takeshi Sakai, Satoru Kawasaki 2018-11-20
10126888 Method of manufacturing electrode substrate, electrode substrate, display apparatus and input device Koji Ishizaki, Hayato Kurasawa, Masanobu Ikeda, Yoshihiro Watanabe, Daisuke Sonoda +1 more 2018-11-13
10073313 Display device and manufacturing method thereof Kenji Nakao, Osamu Itou, Daisuke Sonoda, Takato Hiratsuka 2018-09-11
10074670 Color filter substrate and display device Osamu Itou, Kenji Nakao, Daisuke Sonoda 2018-09-11
10054832 Liquid crystal display device Osamu Itou, Kenji Nakao, Masahiro Kosuge 2018-08-21
10018885 Liquid crystal display device Yasushi Tomioka, Hidehiro Sonoda, Sumito Ueta 2018-07-10