KO

Kazuo Okumura

JN Jnc: 2 patents #7 of 80Top 9%
JP Jnc Petrochemical: 2 patents #5 of 35Top 15%
Overall (2019): #152,669 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10428273 Liquid crystal compound having benzopyran skeleton, liquid crystal composition, and liquid crystal display device Tokifumi Masukawa, Keiji Kimura 2019-10-01
10253259 Polymerizable compound having conjugated bonds, liquid crystal composition and liquid crystal display device Yasuyuki Gotoh 2019-04-09