KO

Katsuya Ohwada

HT Hitachi Telecom Technologies: 1 patents #38 of 71Top 55%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #2,145,083 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7353528 Optical recording medium and its manufacturing method Kazuya Hayashibe 2008-04-01
6822962 Virtual connection switching method and ATM switch Toshimichi Noake, Toshiki Ichikawa, Mitsumasa Mori, Sadato Ando 2004-11-23