YF

Yasunobu Fujita

HI Hitachi: 1 patents #1,745 of 4,225Top 45%
Overall (2003): #89,520 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6621414 Method of controlling coming and going personnel, and a system thereof Yoshihiro Nishikawa, Sakae Gotou 2003-09-16