| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 10 | |
| #2 | Hong Kong | 5 | |
| #3 | Republic of Korea | 5 | |
| #4 | Taiwan | 3 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Packaging and shipping | |
| #3 | Consumer goods | |
| #4 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Office furniture | |
| #2 | Containers for goods storage | |
| #3 | Laundering textiles | |
| #4 | Nonlinear optics | |
| #5 | Household appliances |
| # | Name | Total Patents |
|---|---|---|
| #1 | Katsumata Sadaharu | 8 |
| #2 | Kawata Jun | 4 |
| #3 | Nakajima Hidesuke | 3 |
| #4 | Masakazu Oka | 3 |
| #5 | Sadaharu Katsumata | 2 |
| #6 | Oka Masakazu | 2 |
| #7 | Teiji Katsumata | 2 |
| #8 | Katsumata Teiji | 2 |
| #9 | Kawada Jun | 2 |
| #10 | Jun Kawata | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO2005092716A1 | Sheet for knockdown container |