SI

Seizi Iizuka

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Tochigi, JP: #1,767 of 2,789 inventorsTop 65%
Overall (All Time): #3,637,060 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6162151 Ambulatory exercise machine and ambulatory exercise system Tomoyuki Tani, Akihiko Sakai, Shizuko Hattori, Atsushi Koseki, Tsutomu Fujimoto +2 more 2000-12-19