Junya Ichimura

Canon: 2 patents #818 of 3,943Top 25%

Overall (2021): #144,780 of 548,734Top 30%

Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
11169365	Rear attachment lens and image pickup optical system using the same	—	2021-11-09
10942361	Optical system and image pickup apparatus	—	2021-03-09