AH

Akio Hashigami

DH Daido Hoxan: 1 patents #10 of 44Top 25%
📍 Sanda, JP: #127 of 236 inventorsTop 55%
Overall (All Time): #3,720,605 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5650022 Method of nitriding steel Kenzo Kitano, Takashi MURAOKA 1997-07-22