Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |