| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 5 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 4 | |
| #4 | China | 3 | |
| #5 | Taiwan | 2 | |
| #6 | United States | 2 | |
| #7 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Machines | |
| #3 | Basic materials chemistry | |
| #4 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Implantable devices | |
| #2 | Unspecified technologies | |
| #3 | Materials for miscellaneous applications | |
| #4 | Production or use of heat | |
| #5 | Electrotherapy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Usui Kaoru | 14 |
| #2 | Aida Michio | 11 |
| #3 | Kimura Hisao | 11 |
| #4 | Dodo Toshihiro | 10 |
| #5 | Nakamura Masato | 7 |
| #6 | Sakamaki Yoshikazu | 7 |
| #7 | Usui Akio | 4 |
| #8 | Urume Yukio | 3 |
| #9 | Kurihara Makoto | 3 |
| #10 | Omae Hirotaka | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US5084986A | Disposable warmer holder | |
| US5046479A | Disposable body warmer |