AT

Akihiro Tamba

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
HC Hitachi Keiyo Engineering Co.: 1 patents #8 of 32Top 25%
Overall (2002): #259,414 of 266,432Top 100%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6486548 Semiconductor module and power converting apparatus using the module Kinya Nakatsu, Toshio Ogawa, Hiroshi Fujii, Hiroyuki Tomita, Norinaga Suzuki +2 more 2002-11-26