TO

Takefumi Osaka

AC Alps Electric Co.: 2 patents #822 of 2,177Top 40%
AC Alps Alpine Co.: 1 patents #246 of 525Top 50%
Overall (All Time): #1,458,115 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10809859 Capacitive sensor Hideto Sasagawa, Takashi Asakawa, Yutaka Takashima 2020-10-20
7654528 Sheet feed mechanism Yoshibumi Abe, Zenko Motoki 2010-02-02
7594656 Paper feed mechanism Takahito Maruyama, Yuji Inada, Masaki Saito, Yoshibumi Abe, Zenko Motoki 2009-09-29