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

Yasuhiro Haseba

CHChisso: 22 patents #30 of 833Top 4%
JNJnc: 20 patents #8 of 413Top 2%
JPJnc Petrochemical: 20 patents #6 of 122Top 5%
STSharp Display Technology: 7 patents #24 of 250Top 10%
CPChisso Petrochemical: 6 patents #17 of 139Top 15%
Sharp Kabushiki Kaisha: 4 patents #3,475 of 10,731Top 35%
KUKyushu University, National University: 2 patents #118 of 767Top 20%
Overall (All Time): #48,544 of 4,157,543Top 2%
53 Patents All Time

Issued Patents All Time

Showing 26–50 of 53 patents

Patent #TitleCo-InventorsDate
8586803 Chlorofluorobenzene compound, optically isotropic liquid crystal medium and optical device 2013-11-19
8501285 Optically isotropic liquid crystal medium and optical device Takafumi Kuninobu 2013-08-06
8475887 Optically isotropic liquid crystal medium, and optical device Kohki Sago, Takafumi Kuninobu 2013-07-02
8409673 Chlorobenzene derivative, optically isotropic liquid crystal medium, and optical device Takafumi Kuninobu 2013-04-02
8349209 Liquid crystal composition and liquid crystal element Hirotsugu Kikuchi 2013-01-08
8343595 Chlorofluorobenzene compound, optically isotropic liquid crystal medium, and optical device 2013-01-01
7879413 Optically isotropic liquid crystal medium and optical device Takafumi Kuninobu 2011-02-01
7727417 Optically isotropic liquid crystal medium and optical device 2010-06-01
7722783 Optically isotropic liquid crystal medium and optical device Takafumi Kuninobu 2010-05-25
7704409 Liquid crystal compound having chloronaphthalene moiety, liquid crystal composition, and optical device Masayuki Saito 2010-04-27
7648647 Polymer/liquid crystal composite and liquid crystal element Hirotsugu Kikuchi 2010-01-19
6685995 Ester compounds, liquid crystal compositions and liquid crystal display devices Shuichi Matsui, Hiroyuki Takeuchi, Yoshitaka Yagi, Fusayuki Takeshita, Etsuo Nakagawa 2004-02-03
6599590 Fluoro-substituted alkenyl compounds, liquid crystal compositions, and liquid crystal display elements Shuichi Matsui, Hiroyuki Takeuchi, Yasuhiro Kubo, Etsuo Nakagawa 2003-07-29
6326065 Pyrimidine derivative, liquid crystal composition comprising the derivative, and liquid crystal display device fabricated by using the composition Shuichi Matsui, Kazutoshi Miyazawa, Hiroyuki Takeuchi, Yoshitaka Tomi, Fusayuki Takeshita +1 more 2001-12-04
6248260 Liquid-crystal compounds having fluorinated alkyl groups, liquid-crystal composition, and liquid-crystal display element Kazutoshi Miyazawa, Shuichi Matsui, Hiroyuki Takeuchi, Yasuhiro Kubo, Fusayuki Takeshita +1 more 2001-06-19
6235355 Dioxane derivatives, liquid-crystal compositions containing the same, and liquid-crystal display devices made by using the same Tomoyuki Kondou, Shuichi Matsui, Kazutoshi Miyazawa, Hiroyuki Takeuchi, Yasusuke Hisatsune +2 more 2001-05-22
6146718 Liquid crystalline compound having a negative dielectric anisotropy value, liquid crystal composition containing the liquid crystalline compound, and liquid crystal display element produced utilizing the liquid crystal composition Hitoshi Yano, Shuichi Matsui, Hiroyuki Takeuchi, Kazutoshi Miyazawa 2000-11-14
6086964 Liquid crystalline compound having dienyl moiety and liquid crystal composition Noriyuki Onishi, Koichi Shibata, Yasuyuki Koizumi, Shuichi Matsui, Kazutoshi Miyazawa +2 more 2000-07-11
6051288 Fluorine-substituted liquid-crystal compound, liquid-crystal composition and liquid-crystal display device Tomoyuki Kondo, Yasuyuki Koizumi, Kazutoshi Miyazawa, Norihisa Hachiya, Etsuo Nakagawa 2000-04-18
6001275 Liquid-crystalline compound having dienyl moiety and liquid-crystal composition Noriyuki Onishi, Koichi Shibata, Yasuyuki Koizumi, Shuichi Matsui, Kazutoshi Miyazawa +2 more 1999-12-14
5858272 Phenyldioxane derivatives, liquid crystal compositions, and liquid crystal display elements Shuichi Matsui, Kazutoshi Miyazawa, Hiroyuki Takeuchi, Yasusuke Hisatsune, Fusayuki Takeshita +1 more 1999-01-12
5858270 Difluorooxymethane derivative and liquid crystal composition Shuichi Matsui, Kazutoshi Miyazawa, Noriyuki Ohnishi, Yasuyuki Goto, Etsuo Nakagawa +1 more 1999-01-12
5820784 Liquid crystal compostion and liquid crystal display device Tomoyuki Kondo, Shuichi Matsui, Yasuyuki Koizumi, Koichi Shibata, Norihisa Hachiya +2 more 1998-10-13
5792386 Liquid crystal composition and liquid crystal display device Shuichi Matsui, Kazutoshi Miyazawa, Noriyuki Ohnishi, Yasuyuki Goto, Etsuo Nakagawa +1 more 1998-08-11
5755994 Ester derivative, liquid crystal composition and liquid crystal display element Tomoyuki Kondo, Shuichi Matsui, Yasuyuki Koizumi, Koichi Shibata, Norihisa Hachiya +2 more 1998-05-26