YK

Yutaka Koga

Canon: 3 patents #539 of 4,196Top 15%
📍 Kashiwa, JP: #15 of 95 inventorsTop 20%
Overall (2019): #60,932 of 560,194Top 15%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10481521 Developing device having spaced cover portion and frame Yukihiro Soeta, Masafumi Takahashi, Ryohei Terada, Yushi Sadamitsu, Yasuhiro Shimoi 2019-11-19
10331061 Developing device Masafumi Takahashi, Ryohei Terada, Yushi Sadamitsu, Yasuhiro Shimoi, Yukihiro Soeta 2019-06-25
10317819 Developer supplying device and image forming apparatus 2019-06-11