SK

Setsuo Kojima

YC Yamaichi Electric Mfg. Co.: 1 patents #5 of 9Top 60%
Overall (1989): #58,494 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4857792 Circular direction vibrator Shinsuke Miura, Susumu Ishizuka 1989-08-15