| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Republic of Korea | 3 | |
| #4 | Taiwan | 3 | |
| #5 | United States | 3 | |
| #6 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Clutches and brakes | |
| #2 | Winches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hikari Kazuo | 14 |
| #2 | Kazuo Hikari | 1 |
| #3 | Hiruma Kunio | 1 |
| #4 | Kazunori Shibahara | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN103573865A | Braking device | |
| JP2007004278A | Remote monitoring control device | |
| KR20020085338A | Clamp device | |
| EP0796814A2 | Brake for hoist gear |