NK

Norifumi Komatsu

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HC Hitachi Cable: 1 patents #530 of 1,086Top 50%
📍 Kamakura, JP: #628 of 1,212 inventorsTop 55%
Overall (All Time): #2,220,381 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6487330 Optical switch, method of manufacturing same, and optical communication equipment using same Masaya Horino, Kazutaka Sato, Teruhisa Akashi, Masaru Muranishi, Dai Kobayashi +1 more 2002-11-26
6219472 Optical switch, method of manufacturing same, and optical communication equipment using the same Masaya Horino, Kazutaka Sato, Teruhisa Akashi, Masaru Muranishi, Dai Kobayashi +1 more 2001-04-17