TI

Tsutomu Irishima

IC Iwatsu Electric Co.: 1 patents #87 of 212Top 45%
NE Nippon Telegraph And Telephone East: 1 patents #15 of 43Top 35%
Overall (All Time): #3,403,778 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D557676 Conference telephone Syohei Suzuki, Yasuhiro Sota, Masanobu Abe, Keiichi Nakayama, Hironori Ohata 2007-12-18