HY

Hisao Yokoyama

HI Hitachi: 1 patents #1,745 of 4,225Top 45%
HC Hitachi Engineering Co.: 1 patents #9 of 51Top 20%
Overall (2003): #209,792 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6652817 Apparatus for processing organohalogen compounds Shin Tamata, Satoru Ohashi, Toshihide Takano, Toshihiro Mori 2003-11-25