| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Australia | 6 | |
| #3 | WIPO (World Intellectual Property Organization) | 6 | |
| #4 | China | 5 | |
| #5 | EPO (European Patent Office) | 4 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Engines, pumps and turbines | |
| #4 | Machine tools | |
| #5 | Audio-visual technology | |
| #6 | Furniture and games | |
| #7 | Chemical engineering | |
| #8 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Gearing | |
| #2 | Unspecified technologies | |
| #3 | Accessories for machine tools | |
| #4 | Unspecified technologies | |
| #5 | Games | |
| #6 | Internal-combustion piston engines | |
| #7 | Television | |
| #8 | Machines | |
| #9 | Mixing | |
| #10 | Reduction of greenhouse gas emissions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yanagisawa Ken | 27 |
| #2 | Ken Yanagisawa | 3 |
| #3 | Katsu Yanagisawa | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6332756B1 | Motion converting unit | |
| WO9804821A1 | Rotational motion mechanism and engine | |
| AU7337396A | Window frame for screen | |
| US5704864A | Drive unit | |
| WO9632187A1 | Agitator | |
| WO9632223A1 | Rotational motion mechanism | |
| US5593361A | Speed changer | |
| US5477743A | Two dimensional drive system | |
| US5501119A | Rotary drive system | |
| US5481936A | Rotary drive positioning system for an indexing table | |
| AU6855994A | Rotary motion mechanism |