RO

Ryoichi Ohtsubo

📍 Sakurai, JP: #21 of 73 inventorsTop 30%
Overall (All Time): #1,607,912 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6622857 Compression storage bag Yoshihiro Koyanagi 2003-09-23
6623414 Method and apparatus for producing a compression preservation bag 2003-09-23
6511406 Method and apparatus for producing a compression preservation bag 2003-01-28