RS

Riko Sato

MC Mitsui Mining & Smelting Co.: 1 patents #444 of 838Top 55%
IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #1,840,224 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11292964 Phosphor Ikuhiro Ozawa, Takayoshi Mori, Jun Itoh 2022-04-05
9590941 Message handling Takaharu Itoh, Tatsuya Sobue, Hikaru Tamura 2017-03-07