MU

Masayuki Ukigaya

Ricoh Company: 3 patents #4,826 of 9,818Top 50%
Overall (All Time): #1,338,301 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12416874 Toner, developer, toner accommodating unit, image forming apparatus, and image forming method Yohichi Kitagawa, Kenji Komito, Mitsuaki Hirose, Daisuke Inoue 2025-09-16
12353166 Toner, method for manufacturing the toner, toner accommodating unit, image forming apparatus, and image forming method Daisuke Inoue, Mitsuaki Hirose, Yohichi Kitagawa, Kenji Komito, Hiroshi Yamada 2025-07-08
11036154 Toner, toner storage unit, image forming apparatus, and image forming method Junichi Awamura, Hiroshi Yamada, Kohsuke Nagata, Hiroyuki Takeda 2021-06-15