KK

Keiji Koga

Tdk: 1 patents #146 of 371Top 40%
Overall (2002): #176,042 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6493182 Magnetic head Noboru Yamanaka, Shigeki Tanemura, Akinori Koyama 2002-12-10