YT

Yoshifumi TSUTAI

Ngk Spark Plug Co.: 3 patents #8 of 146Top 6%
📍 Tomiya, JP: #1 of 3 inventorsTop 35%
Overall (2020): #61,771 of 565,922Top 15%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10707385 Wavelength conversion member and light-emitting device Yumi Sato, Takashi Abe, Yutaka Sato 2020-07-07
10612762 Wavelength conversion member, manufacturing method therefor, and light-emitting device Yumi Sato, Takashi Abe, Yutaka Sato 2020-04-07
10590341 Wavelength conversion member, production method therefor, and light emitting device Yumi Sato, Takashi Abe, Yutaka Sato 2020-03-17