IT

Issei Tanaka

NI Nikon: 4 patents #12 of 279Top 5%
Overall (2017): #46,049 of 506,227Top 10%
4
Patents 2017

Issued Patents 2017

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9791678 Zoom lens, imaging device and method for manufacturing the zoom lens Haruo Sato 2017-10-17
9753271 Eyepiece lens, viewfinder optical system and optical apparatus equipped with the same, and method for manufacturing eyepiece lens Hiroki Harada, Taku Matsuo 2017-09-05
9726869 Variable magnification optical system, optical device, and production method for variable magnification optical system Satoshi Yamaguchi 2017-08-08
9625689 Optical system, optical apparatus equipped therewith, and method for manufacturing optical system Hiroki Harada 2017-04-18