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Yasuaki Nagai

KC Koyo Seiko Co.: 1 patents #363 of 749Top 50%
📍 Kashiwara, JP: #133 of 221 inventorsTop 65%
Overall (All Time): #3,586,675 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6254277 Roller bearing Kenji Shitsukawa, Kenji Asano, Masamichi Shibata 2001-07-03