KN

Koichi Nakatsugi

OC Okenseiko Co.: 2 patents #6 of 7Top 90%
YA Yamabiko: 1 patents #71 of 132Top 55%
Overall (All Time): #1,375,203 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12097409 Scattered object collection system Kentaro Sugi, Hidenori Hiraki 2024-09-24
7040876 Valves for a diaphragm pump Tadashi Fukami, Koji Onishi, Goro Kakizawa 2006-05-09
6843643 Valve mounting arrangement in a diaphragm pump Tadashi Fukami, Koji Onishi, Goro Kakizawa 2005-01-18