MO

Motohiko Otsuki

AC Alps Electric Co.: 6 patents #306 of 2,177Top 15%
📍 Rifu, JP: #502 of 2,101 inventorsTop 25%
Overall (All Time): #868,494 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7742245 Lens unit Yuichi Ida 2010-06-22
7292399 Method for fabricating metal ring-fitted optical device, and metal ring-fitted optical device Kimihiro Kikuchi 2007-11-06
6935136 Method for fabrication of optical element having metal ring Kimihiro Kikuchi 2005-08-30
6560389 Beam-splitting/coupling apparatus having frame holding optical filter Kimihiro Kikuchi 2003-05-06
6356398 Lens having diaphragm structure at outer edge portion on incident side thereof and optical unit using same Kimihiro Kikuchi 2002-03-12
6167184 Optical fiber fixing device for optically coupling optical fiber with optical communication module Kimihiro Kikuchi, Yoshihiro Someno 2000-12-26