Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9338120 | E-mail system, control method for e-mail system, relay device, program, and information storage medium | Hidetaka Sugawara, Akihiro Kato, Ryohei Shimada | 2016-05-10 |
| 9057611 | Route information providing device, route information providing method, program, and information recording medium | — | 2015-06-16 |