EK

Eizi Kosugi

IK Ishikawa Tekko Kabushiki Kaisha: 2 patents #4 of 17Top 25%
Overall (All Time): #2,329,008 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4857188 Iron powder attracting magnet Junzo Aisa 1989-08-15
4810148 Drain bolt Junzo Aisa 1989-03-07