TT

Tomo Tanaka

HI Hitachi: 1 patents #427 of 1,326Top 35%
Ngk Spark Plug Co.: 1 patents #72 of 203Top 40%
Overall (2017): #210,881 of 506,227Top 45%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9783872 Electrode material and spark plug Osamu Yoshimoto, Tomonori Kanemaru, Takehito Kuno, Toshihiro Uehara 2017-10-10