MH

Makoto Hayashida

Canon: 13 patents #7 of 3,943Top 1%
Overall (2021): #4,698 of 548,734Top 1%
13
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11209749 Process cartridge having toner receiving portion Noriyuki Komatsu, Tomonori Mori, Teruhiko Sasaki, Masakazu Tatsumi 2021-12-28
11073791 Drum unit, cartridge and coupling member Tetsuo Uesugi, Koji Yamaguchi, Takashi Yano 2021-07-27
11073790 Drum unit, cartridge and coupling member Tetsuo Uesugi, Koji Yamaguchi, Takashi Yano 2021-07-27
11067948 Drum unit, cartridge and coupling member Tetsuo Uesugi, Koji Yamaguchi, Takashi Yano 2021-07-20
11067947 Drum unit, cartridge and coupling member Tetsuo Uesugi, Koji Yamaguchi, Takashi Yano 2021-07-20
11061367 Drum unit, cartridge and coupling member Tetsuo Uesugi, Koji Yamaguchi, Takashi Yano 2021-07-13
11061364 Drum unit, cartridge and coupling member Tetsuo Uesugi, Koji Yamaguchi, Takashi Yano 2021-07-13
11061366 Drum unit, cartridge and coupling member Tetsuo Uesugi, Koji Yamaguchi, Takashi Yano 2021-07-13
11061368 Drum unit, cartridge and coupling member Tetsuo Uesugi, Koji Yamaguchi, Takashi Yano 2021-07-13
11029640 Process cartridge Noriyuki Komatsu, Tomonori Mori, Teruhiko Sasaki, Naoki Maeda, Satoru Harada 2021-06-08
10955796 Drum unit, cartridge and coupling member Tetsuo Uesugi, Koji Yamaguchi, Takashi Yano 2021-03-23
10948871 Drum unit, cartridge and coupling member Tetsuo Uesugi, Koji Yamaguchi, Takashi Yano 2021-03-16
D910744 Photosensitive drum for process cartridge for image forming apparatus Tetsuo Uesugi, Koji Yamaguchi, Takashi Yano 2021-02-16