NI

Naoyuki Ishigaki

SC Sumitomo Special Metals Co.: 1 patents #25 of 64Top 40%
📍 Moriyama, JP: #72 of 271 inventorsTop 30%
Overall (2002): #148,142 of 266,432Top 60%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6491765 Rare earth magnet and method for manufacturing the same Katsumi Okayama, Shuhei Okumura 2002-12-10