TK

Tomonori Kanemaru

Ngk Spark Plug Co.: 3 patents #16 of 203Top 8%
HI Hitachi: 1 patents #427 of 1,326Top 35%
Overall (2017): #56,398 of 506,227Top 15%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9783872 Electrode material and spark plug Osamu Yoshimoto, Takehito Kuno, Tomo Tanaka, Toshihiro Uehara 2017-10-10
9627857 Spark plug Daisuke Sumoyama 2017-04-18
9548593 Spark plug Daisuke Sumoyama, Osamu Yoshimoto 2017-01-17