HK

Hideya KATSUHARA

FI Fujifilm Business Innovation: 16 patents #505 of 1,659Top 35%
Overall (All Time): #286,128 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12360492 Electrophotographic photoreceptor, process cartridge, and image forming apparatus Yuki YONETOKU, Takeshi Kawai, Masaki Hirakata, Satoshi Mizoguchi 2025-07-15
11853004 Electrophotographic photoconductor, process cartridge, and image forming apparatus Yukimi KAWABATA, Keisuke Kusano, Natsumi Kaneko 2023-12-26
11796929 Electrophotographic photoconductor, process cartridge, and image forming apparatus Yukimi KAWABATA, Natsumi Kaneko 2023-10-24
10409179 Electrophotographic photoreceptor, process cartridge, and image forming apparatus Masahiko Miyamoto, Takeshi Iwanaga 2019-09-10
10317809 Image forming apparatus and unit for image forming apparatus Masaki Hirakata, Nobuyuki Torigoe, Yasutaka MATSUMOTO, Takeshi Iwanaga 2019-06-11
10001714 Electrophotographic photosensitive member, process cartridge, and image forming apparatus Masaki Hirakata, Takeshi Iwanaga, Nobuyuki Torigoe, Yoichi KIGOSHI, Takashi Imai +1 more 2018-06-19
9904204 Unit for image forming apparatus, process cartridge, image forming apparatus, and electrophotographic photoreceptor Takeshi Iwanaga, Takashi Imai, Masaki Hirakata, Yoichi KIGOSHI, Nobuyuki Torigoe +1 more 2018-02-27
9864286 Electrophotographic photoreceptor, process cartridge, and image forming apparatus Fumiaki Mera, Nobuyuki Torigoe, Masaki Hirakata, Yoichi KIGOSHI, Satomi KASHIWAGI +5 more 2018-01-09
9740115 Electrophotographic photoreceptor, process cartridge, and image forming apparatus Tatsuki SANO, Masaki Hirakata, Takeshi Iwanaga 2017-08-22
9658544 Electrophotographic photoreceptor, process cartridge, and image forming apparatus Takashi Imai, Takeshi Iwanaga, Masaki Hirakata, Tatsuki SANO 2017-05-23
9341963 Electrophotographic photoreceptor, process cartridge, and image forming apparatus Masaki Hirakata, Takeshi Iwanaga, Nobuyuki Torigoe, Takashi Imai, Tomoya Sasaki +2 more 2016-05-17
8993206 Electrophotographic photoreceptor, process cartridge, and image forming apparatus Takeshi Iwanaga, Masaki Hirakata, Tomoya Sasaki, Nobuyuki Torigoe, Takashi Imai 2015-03-31
8426099 Colored resin particles, manufacturing method of the colored resin particles and toner for electrostatically charged image development Tomohito Nakajima, Hiroyuki Moriya, Seiichi Takagi, Kazuya Hongo 2013-04-23
8356798 Method for manufacturing aggregated resin particles Seiichi Takagi, Hiroyuki Moriya, Tomohito Nakajima, Takashi Imai, Shingo Ishimaru 2013-01-22
8357478 Electrophotographic photoconductor, process cartridge, and image forming apparatus Shigeru Yagi, Takashi Imai, Nobuyuki Torigoe, Takeshi Iwanaga 2013-01-22
8163807 Blending apparatus, blending method, phase inversion emulsifying method, and method for producing resin particle dispersion Hiroyuki Moriya, Tomohito Nakajima, Kazuya Hongo 2012-04-24