YH

Yoichi Hayakawa

OD Oki Data: 2 patents #1 of 85Top 2%
Overall (2018): #87,789 of 503,207Top 20%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10139751 Image formation apparatus detecting a response from communication part Satoshi Yamamoto, Kentaro Hasegawa, Masahiko Hoshino 2018-11-27
10018949 Image forming apparatus Tatsuhiko Shimomura 2018-07-10