MM

Michio Mito

NK Nippon Tsushin Kogyo Kabushiki Kaisha: 2 patents #2 of 7Top 30%
NT NTT: 1 patents #2,911 of 4,871Top 60%
NP Nippon Telegraph And Telephone Public: 1 patents #297 of 842Top 40%
Overall (All Time): #2,364,176 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4412102 Key telephone system Seiki Ogawa, Tsuyoshi Shinoi 1983-10-25
4347409 Key telephone system Seiki Ogawa, Tsuyoshi Shinoi 1982-08-31