HH

Hiroshi Hirayama

HI Hitachi: 1 patents #1,745 of 4,225Top 45%
NE Nec: 1 patents #355 of 1,409Top 30%
Overall (2003): #64,836 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6552461 Permanent magnet type rotating electric machine Ryoichi Takahata, Shinichi Wakui, Haruo Koharagi, Satoshi Kikuchi, Miyoshi Takahashi +4 more 2003-04-22
6535877 Pattern recognition apparatus 2003-03-18