KT

Katsuhiko Tanaka

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
Nsk: 1 patents #75 of 211Top 40%
Overall (2002): #56,006 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6492730 Method for fabricating semiconductor integrated circuit Yoshitaka Nakamura, Tsuyoshi Tamaru, Naoki Fukuda, Hidekazu Goto, Isamu Asano +5 more 2002-12-10
6461050 Ball bearing device for a swing arm Hiromitsu Muraki, Shigeru Endo, Chuichi Sato 2002-10-08