KA

Kazuyuki Ando

RK Riso Kagaku: 4 patents #2 of 45Top 5%
📍 Ibaraki, JP: #23 of 585 inventorsTop 4%
Overall (2021): #46,586 of 548,734Top 9%
4
Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11193033 Oil-based inkjet ink Shinichiro Shimura, Toshihiro Endo 2021-12-07
11174406 Oil-based inkjet ink Hikaru Sugiura, Shinsuke Ozawa 2021-11-16
10894897 Oil-based inkjet ink Marie Morinaga, Shinichiro Shimura, Hikaru Sugiura 2021-01-19
10889730 Oil-based inkjet ink set and method for producing printed item Marie Morinaga, Toshihiro Endo, Shinichiro Shimura, Hikaru Sugiura, Shinsuke Ozawa 2021-01-12