HO

Hajime Ota

DE Denso: 1 patents #522 of 1,651Top 35%
Sumitomo Electric Industries: 1 patents #343 of 713Top 50%
Overall (2019): #451,025 of 560,194Top 85%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10323303 Electrode material and electrode for ignition plug, and ignition plug Kazuo Yamazaki, Naoki Sugihara, Nobuo Abe 2019-06-18