KH

Koichiro Hayakawa

HO Hoya: 7 patents #167 of 1,290Top 15%
Overall (All Time): #730,949 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9581794 Zoom lens system Daisuke Koreeda 2017-02-28
8699146 Zoom lens system Masaru Eguchi 2014-04-15
8514495 Zoom lens system 2013-08-20
8416508 Imaging device Masakazu Saori 2013-04-09
8300321 Zoom lens system 2012-10-30
8248708 Zoom lens system and electronic imaging apparatus that uses the same Masaru Eguchi 2012-08-21
7952813 Zoom lens system and electronic imaging apparatus that uses the same Masaru Eguchi 2011-05-31