YN

Youjirou Nakayama

SC Sugatsune Kogyo Co.: 1 patents #3 of 8Top 40%
Overall (2003): #86,210 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6634033 Rotating damper Tsuyoshi Mizuno, Kazuyoshi Oshima 2003-10-21