KS

Keitaroh SAKAI

Ricoh Company: 4 patents #4,167 of 9,818Top 45%
Overall (All Time): #1,083,024 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12304206 Liquid discharge head and liquid discharge apparatus Isamu Kubo 2025-05-20
10518547 Liquid discharger and liquid stirring method Nobuyuki Akaishi, Shigeru Morinaga 2019-12-31
10124617 Liquid stirrer and image forming apparatus including same Nobuyuki Akaishi 2018-11-13
9849678 Liquid discharger including a head, a cap, a belt, and a belt cleaner Toshitaka Osanai, Nobuyuki Akaishi, Shigeru Morinaga 2017-12-26