YA

Yoji Ao

NS Nippon Steel: 2 patents #1,308 of 4,423Top 30%
Kawasaki: 1 patents #1,551 of 2,943Top 55%
Overall (All Time): #2,288,442 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5437434 Method of preventing generation of earth circulating current in induction heating apparatus for molten steel Isao Tokuda, Minoru Honda 1995-08-01
5293925 Method of and apparatus for withdrawing strand in horizontal continuous casting installation Hatsuyoshi Kumashiro, Toshio Iida, Sadaaki Murakawa, Makoto Ueda, Yoshikazu Nishi +6 more 1994-03-15