MH

Masashi Hankawa

OC Olympus Optical Co.: 1 patents #118 of 398Top 30%
Overall (2002): #162,715 of 266,432Top 65%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6433940 Zoom optical system Kazuteru Kawamura, Masaru Morooka 2002-08-13