AI

Akira Iwase

Sumitomo Electric Industries: 1 patents #611 of 1,892Top 35%
Overall (1994): #160,044 of 165,921Top 100%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5316557 Manufacturing process of alkaline cell Hirofumi Iwaki, Toshikazu Kaneko, Isao Kubo, Koichi Sato 1994-05-31