AS

Akitomi Semba

HI Hitachi: 1 patents #1,745 of 4,225Top 45%
Overall (2003): #267,958 of 273,478Top 100%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6538351 Rotating machine with plural coolers in plural ventilation passages Tadashi Sonobe, Takashi Watanabe, Yasuomi Yagi, Junji Sato, Shinsaku Hakuta +4 more 2003-03-25