SY

Seiichi Yokoyama

AC Alps Electric Co.: 1 patents #67 of 233Top 30%
HO Hoya: 1 patents #17 of 87Top 20%
Overall (2005): #35,576 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6894373 Surface-mounting type of electronic circuit unit suitable for miniaturization and a method for fabricating the unit Kazuhiko Ueda 2005-05-17
6876789 Optical filtering module and optical devices using such optical filtering module Kaoru Kagami, Toshihisa Kurosawa, Hidekuni Asai, Yoshiatsu Yokoo 2005-04-05