KF

Kenichi Fujiyoshi

AC Ando Electric Co.: 3 patents #58 of 301Top 20%
Overall (All Time): #1,617,934 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6452674 In-situ wave correction apparatus — 2002-09-17
6441900 Method and apparatus for calibrating an optical spectrum analyzer in wavelength — 2002-08-27
5748310 Optical spectrum separation apparatus — 1998-05-05