EI

Eiichi Ishigaki

IL Ishigaki Company Limited: 3 patents #1 of 2Top 50%
📍 Sakaide, JP: #1 of 7 inventorsTop 15%
Overall (2003): #31,248 of 273,478Top 15%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6645018 Boat propulsion device 2003-11-11
6634508 Screw press 2003-10-21
6615710 Screw press apparatus Yukitoshi Mitani 2003-09-09