YT

Yoshifumi TSUTAI

Ngk Spark Plug Co.: 1 patents #76 of 208Top 40%
📍 Tomiya, JP: #1 of 2 inventorsTop 50%
Overall (2019): #208,539 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10508801 Wavelength conversion member and light-emitting device Yumi Sato, Takashi Abe, Yutaka Sato 2019-12-17