KN

Katsuyuki Nishifuji

NC Nkk Co.: 2 patents #309 of 1,173Top 30%
Overall (All Time): #1,654,344 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5309765 Method and apparatus for performing ultrasonic flaw detection by controlling peak frequency and frequency bandwidth Hidekazu Horigome, Hideya Tanabe 1994-05-10
5132608 Current measuring method and apparatus therefor Seigo Ando 1992-07-21
5081658 Method of measuring plating amount and plating film composition of plated steel plate and apparatus therefor Kiyotaka Imai, Hiroharu Kato, Tadaaki Hattori 1992-01-14