Yoshikazu Hirayama

NI Nikon: 1 patents #83 of 279Top 30%

Overall (2017): #187,705 of 506,227Top 40%

Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9535240	Zoom optical system	Miho Matsumoto	2017-01-03