NH

Norikazu Horikawa

SO Sony: 2 patents #12,963 of 25,231Top 55%
📍 Chofu, JP: #226 of 517 inventorsTop 45%
Overall (All Time): #2,350,555 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4625253 Magnetic tape cassette Kenji Kawakami, Yoshinori Yamamoto 1986-11-25
4206324 Pivoted plural microphone assembly Motoyoshi Nagafuji 1980-06-03