Akira Niinuma

AC Alps Electric Co.: 1 patents #49 of 156Top 35%

📍 Osaki, JP: #18 of 37 inventorsTop 50%

Overall (1989): #134,525 of 140,708Top 100%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4827087	Push button switch	Hidenori Nagai	1989-05-02