KH

Kazutake Hagiya

TL Toyo Kasei Kogyo Company Limited: 2 patents #13 of 53Top 25%
TC Toyobo Co.: 2 patents #118 of 498Top 25%
TK Toyo Boseki Kabushiki Kaisha: 1 patents #541 of 1,085Top 50%
Overall (All Time): #806,997 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11618730 Organic light-emitting element, and light-emitting material and compound for use therein Masayuki Yokoyama, Chihaya Adachi 2023-04-04
10211401 Organic semiconductor material Atsushi Wakamiya, Shiro Hamamoto, Hikaru Tanaka 2019-02-19
7947816 Azodicarboxylic acid bis(2-alkoxyethyl) ester compound, and production intermediate thereof Takashi Sugimura 2011-05-24
7820802 Azodicarboxylic acid bis(2-alkoxyethyl) ester compound, and production intermediate thereof Takashi Sugimura 2010-10-26
7579480 Alkoxy-(tetrazol-1-yl)benzaldehyde compound and process for producing the same Yasuhiro Sato 2009-08-25
7282609 Process for production of 1-aryl-5-(trifluoromethyl)-1H-tetrazoles Yasuhiro Sato, Kiyoto Koguro, Sunao Mitsui 2007-10-16