| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 4 | |
| #2 | China | 2 | |
| #3 | United States | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Australia | 1 | |
| #6 | Brazil | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | India | 1 | |
| #9 | Mexico | 1 | |
| #10 | Malaysia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Macromolecular chemistry and polymers | |
| #2 | Machines | |
| #3 | Materials and metallurgy | |
| #4 | Chemical engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Otsuka Kenji | 7 |
| #2 | Tono Masaki | 7 |
| #3 | Yano Hideaki | 7 |
| #4 | Nakazato Katsuhiro | 7 |
| #5 | Yamasugi Ryota | 7 |
| #6 | Harada Masatoshi | 6 |
| #7 | Masatoshi Harada | 2 |
| #8 | Ohmura Takahiro | 1 |
| #9 | Kawaguchi Yasuhiro | 1 |
| #10 | Nakata Yasushi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN104011091A | Method for producing chlorinated vinyl chloride-based resin | |
| KR20180072839A | Chlorinated vinyl chloride resin composition for extrusion molding |