KI

Kenzo Iwayama

NS Nippon Steel: 1 patents #18 of 156Top 15%
Overall (1982): #48,960 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4318758 Method for producing a grain-oriented magnetic steel sheet having good magnetic properties Katsuro Kuroki, Takashi Sato 1982-03-09