YH

Yuushi Hirayama

Ricoh Company: 2 patents #386 of 1,821Top 25%
Overall (2018): #86,399 of 503,207Top 20%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9977361 Image forming apparatus and image forming system Hideaki Kanaya, Taichi Urayama, Ryusuke Mase, Hiroki Ishii, Hiroyuki Sugiyama +1 more 2018-05-22
9897947 Image forming apparatus executing charge removal for photoconductor thereof and control method for same Yuka Kanatani, Kazufumi Kimura, Ryota Kidera, Masanori MORO, Yoshihiro Fujiwara +1 more 2018-02-20