IW

Izumi Watanabe

HI Hitachi: 3 patents #420 of 3,950Top 15%
HC Hitachi Car Engineering Co.: 3 patents #10 of 140Top 8%
Overall (2002): #28,233 of 266,432Top 15%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6490915 Thermal type air flow sensor and control device for a vehicle Masamichi Yamada, Keiichi Nakada 2002-12-10
6435023 Heating resistor type air flow rate measuring apparatus Chihiro Kobayashi, Masuo Akamatsu, Shinya Igarashi, Kaoru Uchiyama, Tadashi Isono 2002-08-20
6349596 Thermal type air flow sensor Keiichi Nakada, Hiroshi Yoneda 2002-02-26