TK

Tomooku Koyama

Canon: 5 patents #79 of 2,977Top 3%
Overall (2025): #19,610 of 469,880Top 5%
5
Patents 2025

Issued Patents 2025

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12399447 Image forming apparatus Chikara Imaizumi, Satoshi Murasaki, Kiyoshi Furuta, Shinya Noda, Kunihiro Niwa +4 more 2025-08-26
12360478 Image forming apparatus Chikara Imaizumi, Satoshi Murasaki, Kiyoshi Furuta, Shinya Noda, Kunihiro Niwa +4 more 2025-07-15
12248260 Image forming apparatus Ken Murooka, Wataru Uchida, Jun Agata, Yohei Suzuki, Daisuke Takamura 2025-03-11
12222672 Image forming apparatus with a transfer device Chikara Imaizumi, Satoshi Murasaki, Kiyoshi Furuta, Shinya Noda, Kunihiro Niwa +4 more 2025-02-11
12216428 Image forming apparatus Chikara Imaizumi, Satoshi Murasaki, Kiyoshi Furuta, Shinya Noda, Kunihiro Niwa +4 more 2025-02-04