RH

Ryuuzou Hanzawa

NS Nippon Steel: 3 patents #914 of 4,423Top 25%
Kawasaki: 2 patents #1,008 of 2,943Top 35%
📍 Hikari, JP: #39 of 125 inventorsTop 35%
Overall (All Time): #1,638,582 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5743323 Apparatus for continuous casting Haruo Ohguro, Toshihiro Kosuge, Katsuhiko Kawamoto, Shogo Matsumura, Hiroyuki Kawai +6 more 1998-04-28
5458183 Horizontal continuous casting method and apparatus Tatsuhito Matsushima, Seishiro Saita, Masayuki Inoue, Hiroyuki Nakashima, Shogo Matsumura +5 more 1995-10-17
5335715 Method and apparatus for continuous casting Haruo Ohguro, Toshihiro Kosuge, Shogo Matsumura, Hiroyuki Kawai, Youji Ao +3 more 1994-08-09