JA

Junzo Aisa

IK Ishikawa Tekko Kabushiki Kaisha: 2 patents #1 of 2Top 50%
Overall (1989): #23,280 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

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