JD

Jiyun Du

PL Pfu Limited: 1 patents #15 of 31Top 50%
📍 Kanazawa, JP: #13 of 47 inventorsTop 30%
Overall (2004): #194,413 of 270,089Top 75%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6687477 Toner recycle control system of electrophotographing device using viscous liquid developing solution Motoharu Ichida, Satoshii Moriguchi, Shigeki Uesugi, Yoshiaki Kawamoto, Seiichi Takeda +13 more 2004-02-03