HK

Hitoshi Kuma

IC Idemitsu Kosan Co.: 1 patents #58 of 135Top 45%
Overall (2018): #398,377 of 503,207Top 80%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9882144 Organic electroluminescent element Masahiro Kawamura, Yumiko Mizuki, Toshinari Ogiwara 2018-01-30