YO

Yoshiro Oka

HI Hitachi: 1 patents #1,316 of 3,771Top 35%
Overall (2004): #81,948 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6799183 Operation assistance method and system and recording medium for storing operation assistance method Takahiro Tanida, Shoji Konno, Chiaki Hirai 2004-09-28