RS

Ryohei Shimada

RG Rakuten Group: 1 patents #18 of 81Top 25%
Overall (2016): #242,047 of 481,213Top 55%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9338120 E-mail system, control method for e-mail system, relay device, program, and information storage medium Naohiro Yanase, Hidetaka Sugawara, Akihiro Kato 2016-05-10