RS

Ryuichi Shimizu

Samsung: 16 patents #8,525 of 75,807Top 15%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
UI Ube Industries: 2 patents #593 of 1,686Top 40%
NE Nec: 1 patents #7,889 of 14,502Top 55%
NE Nec Moli Energy: 1 patents #2 of 13Top 20%
NT Nec Tokin Tochigi: 1 patents #5 of 18Top 30%
RJ Research Development Corporation Of Japan: 1 patents #170 of 402Top 45%
DC Dainichiseika Color & Chemicals Mfg. Co.: 1 patents #184 of 376Top 50%
SO Sony: 1 patents #17,262 of 25,231Top 70%
HC Holon Co.: 1 patents #3 of 10Top 30%
JE Jeol: 1 patents #309 of 669Top 50%
📍 Mitoyoshi, JP: #1 of 3 inventorsTop 35%
Overall (All Time): #147,278 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
4680058 White ink composition for ink-jet printing Yasuki Mori, Tsuneaki Kawanishi, Osamu Isoo, Hirosada Morishita, Tooru Hosoda 1987-07-14
4453078 Ion source — 1984-06-05