TS

Tomoyuki Sakamaki

Canon: 48 patents #784 of 19,416Top 5%
Overall (All Time): #58,073 of 4,157,543Top 2%
48
Patents All Time

Issued Patents All Time

Showing 25 most recent of 48 patents

Patent #TitleCo-InventorsDate
12135510 Developing apparatus Mitsuhiro Furukawa 2024-11-05
12105445 Developing device Takahiro Suzuki 2024-10-01
11982954 Developing device Takahiro Suzuki 2024-05-14
11835883 Image forming apparatus capable of reducing periodic image density unevenness Mitsuhiro Furukawa 2023-12-05
11782362 Developing device Takahiro Suzuki 2023-10-10
11567426 Developing apparatus Mitsuhiro Furukawa 2023-01-31
11556077 Image formation apparatus Hideki Fujita, Osamu Ariizumi, Masashi Wakisaka, Chihiro Tanaka, Masashi Abe 2023-01-17
11262672 Developing device Yuta Okuyama 2022-03-01
11243483 Developing apparatus Mitsuhiro Furukawa 2022-02-08
11016417 Developing apparatus 2021-05-25
10852661 Developing apparatus Mitsuhiro Furukawa 2020-12-01
10768552 Developing device Yuta Okuyama 2020-09-08
10725397 Developing apparatus Mitsuhiro Furukawa 2020-07-28
10401756 Image forming apparatus 2019-09-03
10386743 Developing device that reduces the bending of a developer regulating member when the developer regulating member receives developer pressure or magnetic force 2019-08-20
10234793 Development device using a dry electrophotographic method Yuta Okuyama 2019-03-19
10018943 Developing sleeve and developing device 2018-07-10
9983511 Image forming apparatus having reverse developer feeding 2018-05-29
9760037 Developing apparatus Mitsuhiro Furukawa 2017-09-12
9442428 Developing apparatus Takanori Iida 2016-09-13
9436130 Developing device 2016-09-06
9417561 Developing device 2016-08-16
9335666 Developing device and image forming apparatus 2016-05-10
9335659 Image forming apparatus with replenishment toner container which houses toner to which external additives are added 2016-05-10
9329523 Developing apparatus 2016-05-03