YN

Yuichiro Nozawa

OC Oki Electric Industry Co.: 2 patents #947 of 2,807Top 35%
Overall (All Time): #2,200,578 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6541724 Key switch Zenzo Tozuka 2003-04-01
5914468 Keyboard unit and key switch Takashi Nishimura, Toshimi Chiba, Sadao Tachibana, Zenzo Tozuka 1999-06-22