YF

Yoshihiro Fujiwara

Ricoh Company: 2 patents #452 of 1,810Top 25%
Overall (2017): #90,947 of 506,227Top 20%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9772579 Developing device and image forming apparatus incorporating same Yuki Oshikawa, Akira Azami, Yoshiko Ogawa, Masaaki Yamada, Noriyuki Kimura +6 more 2017-09-26
9625851 Developing device and image forming apparatus incorporating same Yuki Oshikawa, Akira Azami, Yoshiko Ogawa, Masaaki Yamada, Noriyuki Kimura +6 more 2017-04-18