IT

Isamu Tsukagoshi

📍 Miyoshi, JP: #989 of 2,464 inventorsTop 45%
Overall (All Time): #2,225,875 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6223483 Vibration damping mechanism and anti-earthquake wall material — 2001-05-01
5732802 Method of damping vibration of structure — 1998-03-31