SH

Sunao Hatanaka

AC Alps Electric Co.: 2 patents #20 of 156Top 15%
📍 Takizawa, JP: #1 of 2 inventorsTop 50%
Overall (1989): #15,299 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4806969 Fixing device Makoto Tomoyori 1989-02-21
4806972 Printer Makoto Tomoyori 1989-02-21