| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | EPO (European Patent Office) | 6 | |
| #3 | China | 1 | |
| #4 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Engines, pumps and turbines | |
| #3 | Chemical engineering | |
| #4 | Thermal processes | |
| #5 | Telecommunications | |
| #6 | Measurement | |
| #7 | Environmental technology | |
| #8 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Lighter-than air aircraft | |
| #2 | Cosmonautics | |
| #3 | Heat-exchange device details | |
| #4 | Separation | |
| #5 | Jet-propulsion plants | |
| #6 | Antennas | |
| #7 | Analysing materials | |
| #8 | Climate change mitigation in transportation | |
| #9 | Gas-turbine plants | |
| #10 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yajima Nobuyuki | 6 |
| #2 | Izutsu Naoki | 5 |
| #3 | Tanatsugu Nobuhiro | 5 |
| #4 | Kawaguchi Junichiro | 4 |
| #5 | Harada Kenya | 3 |
| #6 | Honda Hideyuki | 2 |
| #7 | Akiba Ryojiro | 2 |
| #8 | Yokota Rikio | 2 |
| #9 | Kohno Masahiro | 2 |
| #10 | Nakamura Akiko | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5768940A | Sample collector |