KS

Keijiro Sakai

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
Overall (2002): #174,907 of 266,432Top 70%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6496397 Inverter device Toshiaki Okuyama, Kinya Nakatsu, Seiji Ishida, Hiroshi Fujii, Junji Kato +1 more 2002-12-17