| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 9 | |
| #2 | United States | 9 | |
| #3 | WIPO (World Intellectual Property Organization) | 8 | |
| #4 | Brazil | 5 | |
| #5 | China | 4 | |
| #6 | EPO (European Patent Office) | 4 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Measurement | |
| #3 | Machines | |
| #4 | IT methods for management | |
| #5 | Basic communication technologies | |
| #6 | Transport | |
| #7 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Data recognition and presentation | |
| #2 | Shaping clay | |
| #3 | Data processing systems | |
| #4 | Measuring temperature | |
| #5 | Special measuring | |
| #6 | Measuring length, angles and areas | |
| #7 | Analysing materials | |
| #8 | Code conversion | |
| #9 | Vehicle tyre repairing | |
| #10 | Scaffolding |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kaga Kikuo | 35 |
| #2 | Ashizawa Shigeo | 24 |
| #3 | Kano Yasuo | 7 |
| #4 | Shigeo Ashizawa | 4 |
| #5 | Kikuo Kaga | 4 |
| #6 | Kaga Haruo | 3 |
| #7 | Umeda Kenji | 3 |
| #8 | Wakabayashi Shunsaku | 3 |
| #9 | Hirai Takeyoshi | 2 |
| #10 | Harai Takeyoshi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2833112A1 | Construction image data recording system and data recording unit adapted to be embedded in a structure | |
| CA2765369A1 | An upright type apparatus for charging wireless ic tags |