TK

Toshimitsu KIKUCHI

Ngk Spark Plug Co.: 1 patents #32 of 139Top 25%
Overall (2021): #228,909 of 548,734Top 45%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11060020 Wavelength conversion member Yoshifumi TSUTAI, Takashi Abe, Ai Hayasaka 2021-07-13