RS

Riyuuichi Shimizu

HI Hitachi: 1 patents #856 of 3,149Top 30%
HC Hitachi Koki Co.: 1 patents #15 of 87Top 20%
📍 Ibaraki, JP: #186 of 576 inventorsTop 35%
Overall (1994): #77,704 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5350789 Hot-melt ink composition Akemi Sagawa, Ren Itoh, Masahiko Sakai 1994-09-27