DH

Daiji Hiraoka

KC Koyo Seiko Co.: 1 patents #24 of 92Top 30%
Overall (2002): #235,001 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6485179 Dynamic pressure bearing Takeshi Takahashi, Yasuo Takamura 2002-11-26