IH

Isamu Hirai

HO Hoya: 3 patents #19 of 218Top 9%
Overall (2011): #46,967 of 364,097Top 15%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8072508 Photographing apparatus having first and second operation devices Tadahisa Ohkura 2011-12-06
7961245 Image surface illuminance varying apparatus, exposure correcting apparatus, and exposure correcting method 2011-06-14
7961250 Photographing apparatus having an exposure mode selection function Tadahisa Ohkura, Toshihiro Hamamura 2011-06-14