KT

Kanzi Tawara

NP Nippon Telegraph And Telephone Public: 1 patents #297 of 842Top 40%
📍 Nishitokyo, JP: #176 of 277 inventorsTop 65%
Overall (All Time): #4,085,042 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4254498 Time division telephone switching systems Kazuo Hamazato, Tatsuro Takahashi, Tetsuaki Egawa 1981-03-03