KI

Kenzaburou Iijima

Yamaha: 20 patents #86 of 2,001Top 5%
NS Nippon Gakki Seizo: 6 patents #44 of 332Top 15%
Overall (All Time): #156,310 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
4683013 Method for producing a shadow mask for a color cathode ray tube Yoshinori Hayashi 1987-07-28