AH

Atsumu Hakoyama

AE Aida Engineering: 1 patents #83 of 163Top 55%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #4,084,693 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4253323 Method for manufacturing high precision slugs Kinshiro Murakami, Masakazu Yamazaki, Hisanobu Kanamaru, Yasushi Ouchi, Akira Tohkairin 1981-03-03