MA

Masayuki Arakawa

KT Kabushiki Kaisha Toshiba: 1 patents #604 of 1,959Top 35%
Overall (2005): #149,127 of 245,428Top 65%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6861675 Optically coupled semiconductor device and method for manufacturing the same Taizo Tomioka, Ikuo Mori, Kenji Ito, Mutsumi Suematsu, Yasuhito Saito 2005-03-01