KI

Kazuhiko Ishikawa

KO Konica Minolta Opto: 1 patents #236 of 418Top 60%
📍 Kofu, JP: #133 of 209 inventorsTop 65%
Overall (All Time): #3,316,001 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7481587 Optical element, mold for the optical element, method for manufacturing the optical element and bidirectional optical communication module Hajime Kobayashi, Yayoi Eguro, Nobuyoshi Mori, Hiroyuki Hattori, Yoshiharu Masaki +3 more 2009-01-27