YI

Yuji IKENAGA

NC Nippon Steel Chemical: 3 patents #32 of 184Top 20%
KS Kawasaki Steel: 1 patents #889 of 1,922Top 50%
Overall (All Time): #1,085,861 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12329028 Organic electroluminescent element Junya Ogawa, Kazunari Yoshida, Ikumi KITAHARA 2025-06-10
11600786 Organic electroluminescent element Junya Ogawa, Takahiro Kai, Masanori Hotta, Mitsuru Sakai, Masashi Tada +2 more 2023-03-07
11171295 Organic electroluminescent element Junya Ogawa, Masashi Tada 2021-11-09
5858196 Method of controlling component concentration of plating solution in continuous electroplating 1999-01-12