| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 10 | |
| #2 | EPO (European Patent Office) | 5 | |
| #3 | Canada | 3 | |
| #4 | United States | 3 | |
| #5 | Australia | 2 | |
| #6 | China | 2 | |
| #7 | Republic of Korea | 2 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Control | |
| #3 | IT methods for management | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Measuring distances | |
| #2 | Traffic control systems | |
| #3 | Teaching materials | |
| #4 | Radio navigation | |
| #5 | Data processing systems | |
| #6 | Coin-freed | |
| #7 | Foundations and excavations |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tsuyuki Toshio | 26 |
| #2 | Toshio Tsuyuki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2015159903A1 | Seismic base isolating structure | |
| WO2011162020A1 | Map display device | |
| CN103026175A | Navigation device | |
| EP1911675A1 | Navigation system | |
| AU2003271003A1 | Navigation apparatus and method | |
| WO9221937A1 | Navigation apparatus and navigation method | |
| WO9221001A1 | Navigation apparatus | |
| WO9117509A1 | Device and method for interchanging information |