AK

Akihiro Kawasaki

Ricoh Company: 2 patents #135 of 950Top 15%
FI Fujifilm Business Innovation: 1 patents #239 of 561Top 45%
Overall (2024): #95,739 of 561,600Top 20%
3
Patents 2024

Issued Patents 2024

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12181804 Cleanerless image forming apparatus with toner containing 1.8% by mass or less an external additive having a diameter of 5-50 nanometers Shogo Kezuka, Yasuhide Matsuno, Yutaro Kaku 2024-12-31
12032323 Image forming apparatus and process cartridge Keisuke Kusano, Wataru Yamada, Masahiro Iwasaki, Yuki OYAMADA 2024-07-09
11921453 Image forming apparatus Shintaro Yamada, Hiroaki Katoh 2024-03-05