OI

Osamu Ichihashi

Ricoh Company: 2 patents #300 of 1,584Top 20%
Overall (2019): #133,682 of 560,194Top 25%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10234794 Roller member and image forming apparatus including the roller member Masakazu Imai, Tsutomu Kato, Katsuhito Haruno, Takahiro Konishi 2019-03-19
10191415 Transfer rotator and image forming apparatus comprising the same Takehide Mizutani, Naoto Kochi, Katsuhito Haruno, Atsushi Nakamoto, Masakazu Imai 2019-01-29