| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 8 | |
| #2 | United States | 8 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Furniture and games | |
| #3 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Diagnosis and surgery | |
| #2 | Chairs and beds | |
| #3 | Syringes | |
| #4 | Television |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ikeda Toshiyuki | 16 |
| #2 | Naito Kan | 2 |
| #3 | Ohki Tomohiro | 1 |
| #4 | Ikeda Michiko | 1 |
| #5 | Komi Syuuji | 1 |
| #6 | Watanabe Isao | 1 |
| #7 | Chono Keiichi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2015167004A | affiliate system | |
| JP2009189764A | Disaster preventive holding pillow for seat | |
| JP2008104827A | Lower limb cushion for sleeping | |
| JP2006212398A | Supporter with elastic connecting body | |
| JP2006043393A | Pillow with backrest | |
| JP2004057787A | Exercise assisting tool for lower leg | |
| JPH10192316A | Knee joint cushion | |
| JPH09215576A | Pleasant sleep pillow with hood preventing disaster |