Tetsuichiro Okumura

Canon: 3 patents #503 of 3,589Top 15%

Overall (2018): #54,852 of 503,207Top 15%

Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
9995918	Zoom lens and image pickup apparatus including the same	—	2018-06-12
9946065	Zoom lens and image pickup apparatus including the same	—	2018-04-17
9874733	Zoom lens and image pickup apparatus including the same	—	2018-01-23