TH

Toshiki Hirokawa

Ngk Spark Plug Co.: 3 patents #540 of 1,594Top 35%
Overall (All Time): #1,473,317 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10048153 Pressure sensor including variable member having rear end connected to housing at a predetermined axial position Kenjiro Nishiyuki, Akimitsu Sassa 2018-08-14
9891138 Pressure sensor Hiroshi Harada 2018-02-13
9739487 Glow plug Tadashi Watanabe, Yoshihiro Yamamoto, Akimitsu Sassa 2017-08-22