AH

Ai Hayasaka

Ngk Spark Plug Co.: 1 patents #32 of 139Top 25%
Overall (2021): #543,032 of 548,734Top 100%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

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