| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | WIPO (World Intellectual Property Organization) | 7 | |
| #3 | China | 2 | |
| #4 | Canada | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Republic of Korea | 1 | |
| #8 | Mexico | 1 | |
| #9 | Singapore | 1 | |
| #10 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Digital networks | |
| #3 | Telecommunications | |
| #4 | Furniture and games | |
| #5 | IT methods for management |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ogawa Hideharu | 24 |
| #2 | Hideharu Ogawa | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN103270732A | Communication apparatus, reminder apparatus, and information recording medium | |
| US2011277021A1 | Authentication system | |
| WO0157686A1 | Communication system, relay device, service providing device, relaying method, service providing method, and program product |