KO

Koh Ohnuma

Ricoh Company: 2 patents #386 of 1,821Top 25%
Overall (2018): #128,332 of 503,207Top 30%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10073366 Toner, toner storage unit, image forming apparatus, and method for manufacturing toner Kohsuke Nagata, Ryuuta Yoshida, Shinya Nakayama, Tsuyoshi Sugimoto, Akinori Saitoh +5 more 2018-09-11
9880479 Toner, toner stored unit, image forming apparatus, and image forming method Hideyuki Santoh, Tsuyoshi Sugimoto, Akinori Saitoh, Shin Hasegawa, Suzuka Amemori +1 more 2018-01-30