Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6938098 | Method for providing digital contents with offering access incentive | Hiroki Yamashita, Akira Yamada | 2005-08-30 |
| 6877024 | Network system and method for providing voice information to participants in a chat session set at an audible level corresponding to the number of participants currently logged in the chat session | Hiroki Yamashita, Akira Yamada | 2005-04-05 |