MR

Masatoshi Ryoko

📍 Kasai, JP: #3,639 of 5,842 inventorsTop 65%
Overall (All Time): #3,810,651 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5363019 Variable color discharge device Ryohei Itatani, Tatsushi Fujino 1994-11-08