YM

Yoshio Maruyama

HI Hitachi: 1 patents #1,316 of 3,771Top 35%
Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #33,681 of 270,089Top 15%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6768970 Method for providing power plant maintenance services Satoru Shimizu, Tooru Kimura 2004-07-27
6708401 Method of manufacturing article having electronic circuit Hidenori Miyakawa, Hiroshi Yamauchi, Mikiya Nakata, Takashi Akiguchi, Yoshinori Wada +1 more 2004-03-23