TS

Takafumi Sugiyama

Nichia: 2 patents #56 of 336Top 20%
📍 Yoshinogawa, JP: #2 of 4 inventorsTop 50%
Overall (2019): #114,609 of 560,194Top 25%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10442987 Fluorescent member, optical component, and light emitting device Toru Takasone, Masahiko Sano, Hiroyuki Inoue, Shoichi Yamada 2019-10-15
10218148 Light emitting device 2019-02-26