TH

Takaaki Hikosaka

IC Idemitsu Kosan Co.: 16 patents #82 of 1,237Top 7%
DC Dow Corning Toray Silicone Company: 1 patents #139 of 246Top 60%
TC Toyo Ink Mfg. Co.: 1 patents #227 of 499Top 50%
Overall (All Time): #271,337 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
11269263 Bischloroformate composition, bischloroformate composition production method, bischloroformate composition-containing solution, polycarbonate resin, polycarbonate resin production method, coating liquid, electrophotographic photoreceptor, and electrophotographic device Kengo Hirata, Hironobu Morishita 2022-03-08
10787541 Polycarbonate resin, method for producing polycarbonate resin, coating liquid, electrophotographic photoreceptor, and electrophotography device Kengo Hirata 2020-09-29
9494883 Electrophotographic photoreceptor and resin composition Hironobu Morishita 2016-11-15
9188887 Polycarbonate copolymer, coating fluid using same, electrophotographic photoreceptor, and method for producing polycarbonate copolymer Kengo Hirata, Hironobu Morishita 2015-11-17
8519082 Polycarbonate copolymer, coating liquid using same, and electrophotographic photosensitive body Hideyuki Miyamoto 2013-08-27
8470957 Method for producing bischloroformate compound, polycarbonate oligomer having small number of monomers and solution containing bischloroformate compound Hideyuki Miyamoto, Hiroichi Hokari, Chikayuki Chiba, Hitoshi Takemoto 2013-06-25
8344092 Method for producing bischloroformate compound, polycarbonate oligomer having small number of monomers and solution containing bischloroformate compound Hideyuki Miyamoto, Hiroichi Hokari, Chikayuki Chiba, Hitoshi Takemoto 2013-01-01
RE43604 Polycarbonate resin and electrophotographic photosensitive member using same 2012-08-28
8207288 Polycarbonate polymer, coating liquid, and electrophotographic photosensitive body 2012-06-26
8043775 Electrophotographic photosensitive body Hideyuki Miyamoto 2011-10-25
7893185 Polycarbonate copolymer, method for producing the same, molded body, optical material, and electrophotographic photosensitive body Yasushi Hamada 2011-02-22
7888455 Polycarbonate copolymer, method for producing the same, molded body, optical material, and electrophotographic photosensitive body Yasushi Hamada 2011-02-15
7491346 Polycarbonate resin and electrophotographic photosensitive member using same 2009-02-17
6756170 Electrostatic image developing toner and image-forming method using the same Yasushi Nakanishi, Hirofumi Iemura 2004-06-29
6538063 Resin composition, binder resin for toner and toner Hiroyuki Tamura, Haruo Shikuma, Kouichi Matono 2003-03-25
6136521 Polycarbonate, and molding and electrophotographic photoreceptor prepared therefrom Yasuaki Horikawa, Shuji Sakamoto, Haruhiko Furukawa, Tadashi Okawa, Hiroshi Ueki +2 more 2000-10-24
6043334 Polycarbonate resin, crosslinked polycarbonate resin and electrophotographic photoreceptor Masami Kanamaru, Shuji Sakamoto 2000-03-28