JA

Jumpei Aoyama

Ricoh Company: 4 patents #92 of 1,584Top 6%
Overall (2019): #51,307 of 560,194Top 10%
4
Patents 2019

Issued Patents 2019

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10486922 Sheet feeding device and image forming apparatus incorporating the sheet feeding device Hirofumi Horita 2019-11-26
10429786 Drive transmission device and image forming apparatus incorporating the drive transmission device Kenji Tomita, Junpei Kamichi, Hiroaki Nieda, Kimihiro Tanaka, Hideto Higaki +2 more 2019-10-01
10202250 Image forming apparatus Manabu Nonaka, Hajime Nishida, Hideki Tobinaga, Junpei Kamichi, Satoshi Kuno +1 more 2019-02-12
10167148 Image forming apparatus and dustproof cover Satoshi Kuno, Hajime Nishida, Hideki Tobinaga, Junpei Kamichi, Shun Kobayashi +1 more 2019-01-01