MT

Mamoru Tsumagari

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HC Hitachi Car Engineering Co.: 2 patents #204 of 465Top 45%
📍 Kitami, JP: #28 of 98 inventorsTop 30%
Overall (All Time): #2,240,932 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6101869 Air flow rate measuring device for an internal combustion engine Takashi Kadohiro, Tadao Suzuki, Shinya Igarashi 2000-08-15
5780735 Air flow rate measurement apparatus Takashi Kadohiro, Shinya Igarashi, Tadao Suzuki, Takayuki Saito 1998-07-14