YA

Yukio Akaba

SM Smk: 1 patents #1 of 4Top 25%
SO Sony: 1 patents #128 of 577Top 25%
Overall (1989): #39,907 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4882554 Multi-drop type bus line system Akihiko Sakuramoto 1989-11-21