KI

Kzunori Irifune

HI Hitachi: 2 patents #771 of 3,950Top 20%
HC Hitachi Car Engineering Co.: 2 patents #16 of 140Top 15%
📍 Hitachinaka, JP: #48 of 281 inventorsTop 20%
Overall (2002): #53,974 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6378839 Motor-operated flow control valve and exhaust gas recirculation control valve for internal combustion engine Youichi Watanabe, Yasuyuki Nakano, Masayuki Suganami 2002-04-30
6365994 Motor-operated flow control valve and exhaust gas recirculation control valve for internal combustion engine Youichi Watanabe, Yasuyuki Nakano, Masayuki Suganami 2002-04-02