HH

Hidefumi Hatsuzawa

HA Hitachi Astemo: 2 patents #393 of 1,276Top 35%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HS Hitachi Automotive Systems: 1 patents #965 of 1,636Top 60%
Overall (All Time): #1,104,574 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12173666 Throttle valve control device Hiroyuki Ota, Takuya Tanaka, Makoto Kawano, Yoshihiko Akagi 2024-12-24
11946431 Electronically controlled throttle device Takuya Tanaka, Takafumi SAITO 2024-04-02
10767544 Valve body, electronic control throttle body, motor-driven throttle body, and valve device Makoto Kawano, Toshio Hori, Toyoshi NEMOTO 2020-09-08
7845616 Inductive rotation angle sensor and motor-driven airflow control device using the same Takahiro Shimura, Masahiko Soshino 2010-12-07