| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 10 | |
| #2 | Republic of Korea | 10 | |
| #3 | Japan | 4 | |
| #4 | Canada | 3 | |
| #5 | United States | 3 |
| # | Industry | |
|---|---|---|
| #1 | Digital networks | |
| #2 | Computer technology | |
| #3 | IT methods for management | |
| #4 | Telecommunications | |
| #5 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Digital information transmission | |
| #2 | Data processing systems | |
| #3 | Electric digital data processing | |
| #4 | Wireless communication networks | |
| #5 | Television |
| # | Name | Total Patents |
|---|---|---|
| #1 | Miyazawa Takeo | 23 |
| #2 | Okada Tetsuya | 11 |
| #3 | Miyazawa Yoichi | 6 |
| #4 | Yoichi Miyazawa | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2002342217A | Image communication server and image communication method | |
| JP2002202936A | Information collecting server, information collecting method and recording medium | |
| JP2001318823A | Client server system and communicating method using the same system | |
| JP2002132647A | Electronic bulletin board, and electronic bulletin board system | |
| EP1073238A2 | Method and system for communicating messages embedded in an image |