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

Shizuo Murata

CHChisso: 34 patents #17 of 833Top 3%
HPHamamatsu Photonics: 2 patents #41 of 131Top 35%
HKHamamatsu Photonics K.K.: 2 patents #676 of 1,436Top 50%
Sharp Kabushiki Kaisha: 2 patents #5,184 of 10,731Top 50%
Overall (All Time): #104,052 of 4,157,543Top 3%
34 Patents All Time

Issued Patents All Time

Showing 26–34 of 34 patents

Patent #TitleCo-InventorsDate
5422148 Liquid crystal display device Nobuyuki Itoh, Hideo Saito 1995-06-06
5414126 Diamino compounds and liquid crystal aligning films Minoru Nakayama, Toshiya Sawai 1995-05-09
5382688 Diamino compounds and their production method Minoru Nakayama, Toshiya Sawai, Masaharu Hayakawa, Yukino Abe 1995-01-17
5152918 Liquid crystal-aligning coating and a liquid crystal display element Minoru Nakayama, Kenji Furukawa, Ryuji Kobayashi 1992-10-06
5149771 Liquid crystal-aligning film and a liquid crystal display element Minoru Nakayama 1992-09-22
5084557 Diamino compounds and liquid crystal aligning films Naoyoshi Emoto, Kenji Furukawa, Kouichi Kunimune, Ryuji Kobayashi, Masami Tanaka 1992-01-28
5053544 Diamino compound and its intermediates Minoru Nakayama 1991-10-01
5008456 Diamino compounds, dinitro compounds, diol compounds and a process for preparing the diamino compounds Minoru Nakayama, Kenji Furukawa, Ryuji Kobayashi 1991-04-16
4864008 Diamond compounds and liquid crystal aligning films Naoyoshi Emoto, Kenji Furukawa, Kouichi Kunimune, Ryuji Kobayashi, Masami Tanaka 1989-09-05