RK

Rintaro Kohara

FL Foster Electric Company, Limited: 2 patents #11 of 76Top 15%
📍 Akishima, JP: #243 of 519 inventorsTop 50%
Overall (All Time): #2,278,291 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5511131 Loudspeaker Takeshi Yoshimura, Hidetoshi Shirakawa 1996-04-23
5371806 Loudspeaker Takeshi Yoshimura, Hidetoshi Shirakawa 1994-12-06