SO

Shinichi Obayashi

KC Koyo Sealing Techno Co.: 1 patents #1 of 5Top 20%
KC Koyo Seiko Co.: 1 patents #24 of 92Top 30%
📍 Tokushima, JP: #35 of 91 inventorsTop 40%
Overall (2002): #117,545 of 266,432Top 45%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6499885 Seal ring, sealing apparatus and bearing apparatus Kazutoshi Toda, Minoru Sentoku, Hirokazu Arai, Fumiaki Kasahara 2002-12-31