YK

Yoshiyuki Koyama

Canon: 4 patents #10,118 of 19,416Top 55%
Overall (All Time): #1,127,634 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D986309 Interchangeable lens for camera Satoru Yajima, Yasutaka Morikoshi 2023-05-16
10649309 Blade driving device and image capturing device Takahito Yoshizawa, Yusuke Inui, Yasutaka Morikoshi, Shinya Nakawaki, Satoru Yajima 2020-05-12
D881973 Interchangeable lens for camera Satoru Yajima, Yasutaka Morikoshi 2020-04-21
10209605 Blade driving device and image capturing device Takahito Yoshizawa, Yusuke Inui, Yasutaka Morikoshi, Shinya Nakawaki, Satoru Yajima 2019-02-19