TI

Toshihiro Ishibashi

NS Nippon Steel: 3 patents #914 of 4,423Top 25%
HZ Hitachi Zosen: 1 patents #216 of 531Top 45%
Overall (All Time): #1,657,021 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5259229 Apparatus for cooling thin-webbed H-beam steel Akira Inagaki, Masao Kurokawa, Hiroyuki Hasegawa, Hiroaki Hadano, Takeshi Hioki +5 more 1993-11-09
5230236 Rolling mill driving mechanism Mitsuru Nakamura, Yutaka Toda, Yukio Noguchi, Ichizo Taguchi, Jun-ichi Tsumura 1993-07-27
5191778 Process for producing thin-webbed H-beam steel Akira Inagaki, Masao Kurokawa, Hiroyuki Hasegawa, Hiroaki Hadano, Takeshi Hioki +5 more 1993-03-09