HH

Hisami Hasegawa

NS Nippon Steel: 2 patents #1,308 of 4,423Top 30%
NE NS Sumikin Engineering: 1 patents #42 of 113Top 40%
Overall (All Time): #1,456,254 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10767384 Sliding seismic isolation device Naoya Wakita, Koji Nishimoto, Shunsuke Kohzuki 2020-09-08
7231743 Buckling restrained braces and damping steel structures Toru Takeuchi, Hiroshi Nakamura, Isao Kimura, Eiichiro Saeki, Atsushi Watanabe 2007-06-19
6826874 Buckling restrained braces and damping steel structures Toru Takeuchi, Hiroshi Nakamura, Isao Kimura, Eiichiro Saeki, Atsushi Watanabe 2004-12-07