RI

Ryo Ishifuji

Canon: 2 patents #719 of 3,719Top 20%
📍 Ibaraki, JP: #62 of 490 inventorsTop 15%
Overall (2023): #113,121 of 537,848Top 25%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11644777 Pressurizing member, fixing device, and electrophotographic image-forming apparatus Hiroki Muramatsu, Yasuharu Notoya, Yohei Miyauchi, Naoko Kasai, Yusuke Baba +1 more 2023-05-09
11561495 Pressing rotating member and production method thereof, fixing apparatus, and electrophotographic image forming apparatus Naoko Kasai, Yohei Miyauchi, Yasuharu Notoya, Takuji Oishi, Yasuhiro Miyahara +3 more 2023-01-24