MH

Masayuki Hirota

HI Hitachi: 2 patents #478 of 3,189Top 15%
HC Hitachi Industrial Equipment Systems Co.: 2 patents #1 of 13Top 8%
Overall (2005): #44,545 of 245,428Top 20%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6927665 Power converter Kinya Nakatsu, Satoshi Ibori, Tooru Nakajima 2005-08-09
6873240 Power converter Kinya Nakatsu, Satoshi Ibori, Tooru Nakajima 2005-03-29