HF

Hiroyuki Fujikawa

Canon: 5 patents #158 of 3,589Top 5%
Overall (2018): #29,157 of 503,207Top 6%
5
Patents 2018

Issued Patents 2018

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10146146 Toner and method of producing toner Nozomu Komatsu, Takeshi Hashimoto, Masayuki Hama, Takakuni Kobori, Ichiro Kanno +4 more 2018-12-04
10088773 Developer supply kit, developer supplying device and image forming apparatus Masato Yamaoka, Kunihiko Nakamura, Yusuke Yamada, Emi Watanabe, Nobuo Nakajima +1 more 2018-10-02
10082743 Toner Masayuki Hama, Hideki Kaneko, Takeshi Hashimoto, Ichiro Kanno, Nozomu Komatsu +1 more 2018-09-25
10048610 Toner and method for manufacturing toner Ichiro Kanno, Takeshi Hashimoto, Masayuki Hama, Hitoshi Sano, Nozomu Komatsu +2 more 2018-08-14
10036970 Magenta toner Ichiro Kanno, Takeshi Hashimoto, Nozomu Komatsu, Masayuki Hama, Hitoshi Sano +4 more 2018-07-31