YT

Yoshifumi TSUTAI

Ngk Spark Plug Co.: 1 patents #32 of 139Top 25%
📍 Tomiya, JP: #2 of 3 inventorsTop 70%
Overall (2021): #197,395 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

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