| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 91 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Operating tables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Murayama Tamio | 65 |
| #2 | Ishiwaki Kazuyuki | 8 |
| #3 | Kano Kimiya | 7 |
| #4 | Uchida Keiji | 5 |
| #5 | Kimura Tsukiju | 5 |
| #6 | Yoshikawa Hironori | 5 |
| #7 | Kurooka Yuya | 5 |
| #8 | Kono Haruto | 4 |
| #9 | Maeda Isao | 3 |
| #10 | Kagawa Yuki | 3 |
| Publication | Filing date | Title |
|---|---|---|
| JP2019063667A | wheelchair | |
| JP2020018670A | Cylinder support and wheelchair | |
| JP2018118172A | wheelchair | |
| JP2019181019A | wheelchair | |
| JP2019180984A | Movement support tool | |
| JP2019063113A | wheelchair | |
| JP2019063131A | wheelchair | |
| JP2015157152A | wheelchair | |
| JP2016007404A | wheelchair | |
| JP2016007401A | wheelchair | |
| JP2016007398A | wheelchair | |
| JP2015188664A | Wheel chair | |
| JP2015054169A | Wheelchair | |
| JP2015027321A | Wheelchair | |
| JP2014166221A | Vehicle | |
| JP2014144212A | Wheelchair | |
| JP2014144213A | Wheelchair | |
| JP2013119341A | Brake device | |
| JP2013119348A | Self-standing bicycle | |
| JP2012170715A | Wheelchair |