YI

Yukio Ishigaki

AD Advantest: 1 patents #26 of 90Top 30%
HI Hitachi: 1 patents #1,316 of 3,771Top 35%
Overall (2004): #33,185 of 270,089Top 15%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6828799 Propagation delay time measuring method and testing apparatus Koichi Higashide 2004-12-07
6688106 Waste processing system and fuel reformer used in the waste processing system Tsutomu Okusawa, Kazuhito Koyama, Masahiko Yamagishi, Shigeo Hatamiya, Taiko Ajiro +2 more 2004-02-10