IK

Ikuro Kiyoto

DI Dic: 3 patents #189 of 844Top 25%
TO Toppan: 1 patents #51 of 177Top 30%
Overall (All Time): #1,087,712 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12344752 Ink composition, light conversion layer, and color filter Eiji Otsuki, Mariko Toshimitsu, Masahiro Kobayashi, Minoru Tabuchi, Takayuki Miki 2025-07-01
11926750 Ink composition and method for producing the same, light conversion layer, and color filter Takeo Kizaki, Minoru Tabuchi, Mariko Toshimitsu, Sunao Yoshihara 2024-03-12
11618833 Ink composition, production method therefor, light conversion layer, and color filter Sunao Yoshihara, Takayuki Miki, Hirotomo Sasaki, Minoru Tabuchi 2023-04-04
10247863 Organic pigment composition for color filters, method for producing same, and color filter Shogo Yamada 2019-04-02