MF

Michio Fujiwara

HI Hitachi: 1 patents #1,745 of 4,225Top 45%
Overall (2003): #157,930 of 273,478Top 60%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6604031 Train detection system and a train detection method Kenji Oguma, Atsushi Kawabata, Korefumi Tashiro, Shinya Tanifuji 2003-08-05