SY

Sakae Yoshioka

FI Fujifilm Business Innovation: 12 patents #1,029 of 1,659Top 65%
Overall (All Time): #412,462 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
11106158 Powder supply device with magnetic body that forms a nap of mixed agent Takashi Sakamoto 2021-08-31
10761455 Replenishment system, developing device, and image forming apparatus Shota Makita 2020-09-01
10663885 Developing device and image forming apparatus 2020-05-26
9857726 Accumulation device and image forming apparatus 2018-01-02
9703251 Image forming assembly and image forming apparatus 2017-07-11
9568857 Developing device and image forming apparatus 2017-02-14
9213269 Developing device and image forming apparatus Masanori Kato, Nobumasa Furuya, Jun Abe 2015-12-15
8929781 Developing device and image forming apparatus Shinichiro Fujimori, Masanori Kato 2015-01-06
8891991 Developing device and image forming apparatus Shinichiro Fujimori, Masanori Kato 2014-11-18
8892009 Developing device, image forming apparatus and image forming method Nobumasa Furuya, Jun Abe 2014-11-18
8862005 Image forming apparatus Jun Abe, Shota Oba, Tomio Onuki 2014-10-14
8521056 Developing device and image forming apparatus Masanori Kato, Ryuji Hattori 2013-08-27