YK

Yoshirou Koutaka

AC Alps Electric Co.: 1 patents #45 of 151Top 30%
Overall (1997): #55,978 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D386488 Data entry keyboard Masaaki Kageyama, Hideki Ito, Takahiro Murakami, Katsuyuki Katayama, Hiromi Chiba 1997-11-18