| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Hong Kong | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Australia | 1 | |
| #6 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Furniture and games | |
| #3 | Electrical machinery and energy | |
| #4 | Machines | |
| #5 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Special furniture | |
| #3 | Nails | |
| #4 | Household appliances | |
| #5 | Belts or cables for driving | |
| #6 | Lighting device details | |
| #7 | Installation of electric cables | |
| #8 | Frames | |
| #9 | Non-portable lighting devices | |
| #10 | Advertising |
| # | Name | Total Patents |
|---|---|---|
| #1 | Arakawa Hideo | 15 |
| #2 | Arakawa Hajime | 1 |
| #3 | Hideo Arakawa | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2012120936A1 | Display panel hanging and lighting device | |
| US2008023616A1 | Wire gripper and article suspension system | |
| US2006000634A1 | Power supply wire, wire grip, electric appliance suspending device, and electric appliance suspending method |