MK

Masaru Kametani

KC Koyo Seiko Co.: 1 patents #363 of 749Top 50%
📍 Tokushima, JP: #693 of 1,059 inventorsTop 70%
Overall (All Time): #3,913,618 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4964742 Ball bearing Akinobu Kagawa, Teruichi Inoue, Koji Nakamura 1990-10-23