HI

Hirofumi Iwakawa

NE Nec: 1 patents #7,889 of 14,502Top 55%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
📍 Yamagata, JP: #173 of 482 inventorsTop 40%
Overall (All Time): #2,107,278 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7948247 Metal identifying device and metal identifying method Norie Araki, Yoshiyuki Tani, Hiroshi Iwamoto 2011-05-24
6330489 Magnetic tape apparatus — 2001-12-11