SA

Setsuo Akiyama

Bridgestone: 1 patents #47 of 197Top 25%
UN Unknown: 1 patents #172 of 2,033Top 9%
Overall (1994): #70,295 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5316739 Method and apparatus for surface treatment Masato Yoshikawa, Yukihiro Kusano, Kazuo Naito, Satiko Okazaki, Masuhiro Kogoma 1994-05-31