TT

Tatsuhiko Tsutsui

LG Lion Group: 2 patents #101 of 587Top 20%
📍 Funabashi, JP: #519 of 1,104 inventorsTop 50%
Overall (All Time): #2,358,561 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4455636 Record cleaning device Toru Sema, Tsuneo Unezawa 1984-06-19
4378597 Record cleaning device Toru Sema, Tsuneo Umezawa 1983-03-29