TM

Takayoshi Morishita

Ngk Spark Plug Co.: 1 patents #56 of 151Top 40%
Overall (2003): #109,488 of 273,478Top 45%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6619848 Ceramic dynamic pressure bearing, motor with bearing, hard disc apparatus and polygon scanner Hironobu Ishikawa, Tetsuji Yogo 2003-09-16