| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 8 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 | |
| #3 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Chairs and beds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ueda Keitaro | 5 |
| #2 | Sugaya Hiroki | 4 |
| #3 | Takase Ryuji | 2 |
| #4 | Takahashi Ayumi | 1 |
| #5 | Watanabe Rikiichi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2020080896A | Sofa, sofa packing method and sofa manufacturing method | |
| JP2020000607A | Assembling mattress bed | |
| JP2019013368A | Sectional bed | |
| JP2018201830A | Divided floor plate kit | |
| JP2017121587A | Spring coil embedded mattress deformable into roll shape | |
| JP2018092396A | Recommendation device, method, and program | |
| JP2018033860A | Multilayer mattress | |
| JP2017099702A | Light-weight flip-up bed | |
| WO2014079064A1 | Self-assembly sofa | |
| CN104797172A | Spring ring embedded mattress capable of being rolled up |