KK

Katsuaki Kokai

NS Nippon Steel: 2 patents #1,308 of 4,423Top 30%
Overall (All Time): #2,350,357 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4621794 Apparatus for producing a grain-oriented electromagnetic steel strip or sheet Takeo Ohta 1986-11-11
4500366 Process for producing a grain-oriented electromagnetic steel strip or sheet Takeo Ohta 1985-02-19