RO

Ryoichi Ohtsubo

📍 Sakurai, JP: #2 of 7 inventorsTop 30%
Overall (2003): #22,426 of 273,478Top 9%
3
Patents 2003

Issued Patents 2003

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