| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 10 | |
| #2 | United States | 9 | |
| #3 | EPO (European Patent Office) | 8 | |
| #4 | Republic of Korea | 4 | |
| #5 | Taiwan | 3 | |
| #6 | WIPO (World Intellectual Property Organization) | 3 | |
| #7 | Australia | 1 | |
| #8 | Hong Kong | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Furniture and games | |
| #3 | Mechanical elements | |
| #4 | Packaging and shipping | |
| #5 | Electrical machinery and energy | |
| #6 | Audio-visual technology | |
| #7 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Toys | |
| #2 | General building constructions | |
| #3 | Manipulators | |
| #4 | Swimming pools | |
| #5 | Frames | |
| #6 | Office furniture | |
| #7 | Lighting device details | |
| #8 | Constructional elements | |
| #9 | Advertising | |
| #10 | Books |
| # | Name | Total Patents |
|---|---|---|
| #1 | Matsuoka Norimichi | 35 |
| #2 | Norimichi Matsuoka | 4 |
| Publication | Filing date | Title |
|---|---|---|
| US2016319985A1 | Variable area frame and variable volume three-dimensional structure using extendable arm | |
| TW201629384A | Stereoscopic structure with telescopic arms | |
| KR20130105620A | Viewing object retention device | |
| KR20050121659A | Reading machine | |
| WO2004034840A1 | Reading machine |