HM

Hirokazu Murase

FI Fujifilm Business Innovation: 15 patents #580 of 5,238Top 15%
Ngk Spark Plug Co.: 4 patents #450 of 1,594Top 30%
SC S-Printing Solution Co.: 3 patents #50 of 396Top 15%
Samsung: 1 patents #49,284 of 75,807Top 70%
Overall (All Time): #183,696 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10724991 Particulate sensor Takeshi Sugiyama, Toshiya Matsuoka 2020-07-28
10690571 Particulate detection system Takeshi Sugiyama 2020-06-23
10401273 Particle detection system Takeshi Sugiyama, Masayuki Motomura, Norimasa Osawa 2019-09-03
10006883 Particulate sensor Takeshi Sugiyama, Masayuki Motomura, Norimasa Osawa, Keisuke Tashima, Toshiya Matsuoka 2018-06-26
D807954 Toner cartridge 2018-01-16
D806788 Toner cartridge 2018-01-02
D785082 Toner cartridge 2017-04-25
9298134 Toner supply apparatus and toner cartidge Yuriko Okubo 2016-03-29
8923733 Developer supplying device and image forming apparatus Shinichi Kuramoto, Satoru Yugeta 2014-12-30
8494417 Opening/closing member, developer supplying apparatus, and image forming apparatus Atsushi FUNADA 2013-07-23
RE44172 Accommodating vessel and image forming device using the same Kei Hirata 2013-04-23
8406652 Removable member-holding device and image forming apparatus Atsushi FUNADA, Hiroaki Okuma, Ryuji Hattori, Junichi Hama 2013-03-26
8369751 Conveyor, developer cartridge, and filling method Hideo Ichikawa 2013-02-05
8270871 Accommodating container and image forming apparatus using the same Kei Hirata 2012-09-18
8103196 Developer containing device and image forming apparatus into/from which developer containing device is installed and removed Kazunori Koshimori 2012-01-24
8099027 Developer containing device and image forming apparatus into/from which developer containing device is installed and removed Kazunori Koshimori 2012-01-17
8090302 Closing member for a developer containing device and method for producing such device Kazunori Koshimori, Tsutomu Uezono, Takashi Hino, Koichi Tanaka 2012-01-03
8019252 Removable member-holding device and image forming apparatus Atsushi FUNADA, Hiroaki Okuma, Ryuji Hattori, Junichi Hama 2011-09-13
7937029 Accommodating vessel and image forming device using the same Kei Hirata 2011-05-03
7920811 Storage container and image forming apparatus Toshikazu Tsumita 2011-04-05
7904005 Image forming apparatus Ryuji Hattori, Atsushi FUNADA, Hiroaki Okuma, Junichi Hama 2011-03-08
7792468 Developer storage container and image forming apparatus using the same Hideo Ichikawa 2010-09-07
7792469 Developer storage container and image forming apparatus using the same Hideo Ichikawa 2010-09-07