| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 6 | |
| #3 | China | 5 | |
| #4 | United States | 5 | |
| #5 | Republic of Korea | 3 | |
| #6 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Medical technology | |
| #3 | Machines | |
| #4 | Agriculture | |
| #5 | Basic materials chemistry | |
| #6 | Macromolecular chemistry and polymers |
| # | Technology | |
|---|---|---|
| #1 | Building materials | |
| #2 | Rare-earth metal compounds | |
| #3 | Inorganic compounds | |
| #4 | Object sterilising | |
| #5 | Shaping clay | |
| #6 | Animal care | |
| #7 | Non-metallic elements | |
| #8 | Materials for miscellaneous applications | |
| #9 | Implantable devices | |
| #10 | Compounding ingredients |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tajika Masahiko | 25 |
| #2 | Umemoto Shota | 16 |
| #3 | Unuma Hidero | 16 |
| #4 | Ito Jun | 10 |
| #5 | Shimai Shunzo | 5 |
| #6 | Kato Yukitaka | 4 |
| #7 | Uchiyama Naoto | 4 |
| #8 | Takasu Hiroki | 4 |
| #9 | Furusawa Toshitake | 2 |
| #10 | Eguchi Kenichiro | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2021024805A1 | Chemical heat storage material and method for producing same | |
| US2019375687A1 | High-purity calcium carbonate sintered body and production method thereof, and high-purity calcium carbonate porous sintered body and production method thereof |