TK

Toshihisa Kurosawa

HO Hoya: 2 patents #523 of 1,290Top 45%
Overall (All Time): #2,178,928 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6876789 Optical filtering module and optical devices using such optical filtering module Kaoru Kagami, Hidekuni Asai, Seiichi Yokoyama, Yoshiatsu Yokoo 2005-04-05
6701041 Optical filter module and optical apparatus using the same Kaoru Kagami, Hidekuni Asai, Seiichi Yokoyama, Yoshiatsu Yokoo 2004-03-02