YN

Yusuke Niikawa

Canon: 18 patents #3,676 of 19,416Top 20%
Overall (All Time): #249,670 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12130579 Cartridge and drum unit for electrophotographic image forming apparatus Shigemi Kamoshida, Takeshi Arimitsu, Isao Koishi 2024-10-29
12066786 Cartridge and drum unit for electrophotographic image forming apparatus Shigemi Kamoshida, Takeshi Arimitsu, Isao Koishi 2024-08-20
12006174 Sheet conveyance apparatus and image forming apparatus Masaaki Takeuchi, Hiroki Yamaguchi 2024-06-11
11579561 Cartridge and drum unit for electrophotographic image forming apparatus Shigemi Kamoshida, Takeshi Arimitsu, Isao Koishi 2023-02-14
11550254 Image forming apparatus 2023-01-10
11204576 Driving apparatus and image forming apparatus with improved drive output member maintainability 2021-12-21
11199803 Driving device, image forming device, and method of manufacturing driving device Yusuke Kai, Shoji Yamamoto 2021-12-14
11199807 Cartridge and drum unit for electrophotographic image forming apparatus Shigemi Kamoshida, Takeshi Arimitsu, Isao Koishi 2021-12-14
11175620 Image forming apparatus 2021-11-16
11119436 Driving device and image forming apparatus Yusuke Kai 2021-09-14
10671015 Cartridge and drum unit for electrophotographic image forming apparatus Shigemi Kamoshida, Takeshi Arimitsu, Isao Koishi 2020-06-02
10203652 Cartridge and drum unit for electrophotographic image forming apparatus Shigemi Kamoshida, Takeshi Arimitsu, Isao Koishi 2019-02-12
10107362 Drive transmission mechanism and image forming apparatus Shoji Yamamoto 2018-10-23
9791825 Cartridge and drum unit for electrophotographic image forming apparatus Shigemi Kamoshida, Takeshi Arimitsu, Isao Koishi 2017-10-17
9342040 Image forming apparatus and cartridge Daisuke Yamamoto, Takeshi Arimitsu, Isao Koishi 2016-05-17
9083831 Image forming apparatus 2015-07-14
8744305 Image forming apparatus with latch for openable cover 2014-06-03
8521059 Apparatus transportable in a cartridge-mounted state for electrophotography image forming Norio Furuya, Wataru Uchida, Takeshi Niimura 2013-08-27