KN

Katsuharu Negishi

DI Disco: 1 patents #3 of 17Top 20%
Overall (2003): #184,201 of 273,478Top 70%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6606985 Dual-cutting method devoid of useless strokes 2003-08-19