AH

Akiko Hayashi

RK Riso Kagaku: 2 patents #3 of 36Top 9%
📍 Ibaraki, JP: #117 of 660 inventorsTop 20%
Overall (2019): #195,822 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10351721 Aqueous inkjet ink and method for manufacturing printed article 2019-07-16
10293599 Method and device for producing decorative article, and decorative article Hirotaka Yamamoto, Sayako Arai, Mamoru Saito, Ami Terakado 2019-05-21