TK

Tetsuo Kusumoto

DI Dic: 19 patents #12 of 844Top 2%
DC Dainippon Ink And Chemicals: 8 patents #33 of 1,002Top 4%
D( Dic Corporation (Tokyo): 2 patents #1 of 54Top 2%
KR Kawamura Institute Of Chemical Research: 1 patents #25 of 58Top 45%
SC Sagami Chemical Research Center: 1 patents #140 of 312Top 45%
TT Tokyo Institute Of Technology: 1 patents #411 of 1,159Top 40%
Overall (All Time): #130,091 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 25 most recent of 29 patents

Patent #TitleCo-InventorsDate
11760934 Polymerizable compound, and liquid crystal composition and liquid crystal display element in which the compound is used Kenta Shimizu, Masanao Hayashi, Yutaka Kadomoto, Ayaki Hosono, Shinya Yamamoto +2 more 2023-09-19
11639327 Polymerizable compound, and liquid crystal composition and liquid crystal display device using the same Ayaki Hosono, Masanao Hayashi 2023-05-02
11345857 Spontaneous alignment assistant for liquid crystal compositions Masaomi Kimura, Yuuichi Inoue, Hidenari Akiyama, Masanao Hayashi 2022-05-31
10927300 Spontaneous alignment assistant for liquid crystal compositions Masaomi Kimura, Yuuichi Inoue, Hidenari Akiyama, Masanao Hayashi 2021-02-23
10723952 Polymerizable compound and optically anisotropic body Masahiro Horiguchi, Yutaka Kadomoto 2020-07-28
10544365 Nematic liquid crystal composition Masakazu Kaneoya, Kiyofumi Takeuchi, Masashi Osawa, Kenta Tojo 2020-01-28
9688787 Polymerizable compound having lateral substituent in terminal ring structure Masahiro Horiguchi, Takashi Matsumoto, Yoshio Aoki, Masanao Hayashi, Masayuki Iwakubo 2017-06-27
9683174 Compound, polymer, liquid crystal alignment layer, liquid crystal display device, and optically anisotropic material Hiroshi Hasebe, Kazunori Maruyama, Fumiaki Kodera, Kunihiko Kotani, Sayaka Nose +1 more 2017-06-20
9637466 Liquid crystal compound having 2, 6-difluorophenyl ether structure and liquid crystal composition thereof Kenta Tojo 2017-05-02
9605208 Nematic liquid crystal composition Masakazu Kaneoya, Kiyofumi Takeuchi, Masashi Osawa, Kenta Tojo 2017-03-28
9587175 Nematic liquid crystal composition Masakazu Kaneoya, Kiyofumi Takeuchi, Masashi Osawa, Kenta Tojo 2017-03-07
9573923 Liquid crystal compound having 2, 6-difluorophenylether structure, and liquid crystal composition containing the same Kenta Tojo 2017-02-21
9490433 Benzothienobenzothiophene derivative, organic semiconductor material, and organic transistor Atsuhisa Miyawaki, Yoshio Aoki, Aya Ishizuka, Yoshinobu Sakurai, Yasuyuki Watanabe +1 more 2016-11-08
9321961 Nematic liquid crystal composition Masakazu Kaneoya, Kiyofumi Takeuchi, Masashi Osawa, Kenta Tojo 2016-04-26
9315727 Compound having fluorinated naphthalene structure and liquid crystal composition of the same Kenta Tojo 2016-04-19
9255055 Method for producing compound Takashi Matsumoto 2016-02-09
9181484 Compound having 2-fluorophenyloxymethane structure Kenta Tojo, Masashi Osawa, Masakazu Kaneoya, Kiyofumi Takeuchi 2015-11-10
9079836 Compound having 2-fluorophenyloxymethane structure, a method for preparing the same, a liquid crystal composition and a liquid crystal device Kenta Tojo 2015-07-14
9039929 Nematic liquid crystal composition Masakazu Kaneoya, Kiyofumi Takeuchi, Masashi Osawa, Kenta Tojo 2015-05-26
8916718 Compound having 2-fluorophenyloxymethane structure Kenta Tojo, Kiyofumi Takeuchi, Masashi Osawa, Masakazu Kaneoya 2014-12-23
8003006 Difluorobenzene derivative and nematic liquid crystal composition using the same Shotaro Kawakami, Takashi Matsumoto 2011-08-23
7919154 1-(trifluoromethyl)naphthalene derivative Yutaka Nagashima 2011-04-05
7670504 Nematic liquid crystal composition and liquid crystal display device using the same Shotaro Kawakami, Takashi Matsumoto, Yoshitaka Saito, Yutaka Nagashima, Makoto Negishi +1 more 2010-03-02
7651630 Difluorobenzene derivative and nematic liquid crystal composition using the same Shotaro Kawakami, Takashi Matsumoto, Yoshitaka Saito, Yutaka Nagashima, Makoto Negishi +1 more 2010-01-26
7232592 Nematic liquid crystal composition containing indane compound Yasuo Umezu, Shotaro Kawakami, Kiyofumi Takeuchi, Shinji Ogawa 2007-06-19