| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 6 | |
| #2 | EPO (European Patent Office) | 5 | |
| #3 | Australia | 3 | |
| #4 | United States | 3 | |
| #5 | China | 2 | |
| #6 | Hong Kong | 2 | |
| #7 | United Kingdom | 1 | |
| #8 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Macromolecular chemistry and polymers | |
| #3 | Basic materials chemistry | |
| #4 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Building materials | |
| #2 | Macromolecular compounds compositions | |
| #3 | Special macromolecular compounds | |
| #4 | Adhesives | |
| #5 | Special macromolecular compounds | |
| #6 | Measuring volume |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ikeda Akira | 20 |
| #2 | Tomoyose Tetsu | 19 |
| #3 | Kobayashi Atsushi | 19 |
| #4 | Saitoh Kaname | 17 |
| #5 | Danzinger Wernher M | 17 |
| #6 | Imamura Jun | 12 |
| #7 | Bandoh Hirofumi | 11 |
| #8 | Koshisaka Seiichi | 9 |
| #9 | Kuroda Kenichi | 5 |
| #10 | Amaya Toshihiko | 3 |
| Publication | Filing date | Title |
|---|---|---|
| WO2008117372A1 | Cement admixture | |
| WO2007086507A1 | Cement dispersing agent | |
| CN101124177A | Powdery polycarboxylic-acid cement dispersant and dispersant composition containing the dispersant | |
| EP1693353A1 | Cement dispersant and concrete composition containing the dispersant | |
| AU2004318290A1 | Cement dispersant and concrete composition containing the dispersant | |
| AU2004318289A1 | Cement dispersant and concrete composition containing the dispersant | |
| EP1669332A1 | Cement dispersant and concrete composition containing the dispersant | |
| GB949096A | Dosing device |