| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 4 | |
| #2 | Canada | 3 | |
| #3 | United States | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 | |
| #5 | Australia | 2 | |
| #6 | EPO (European Patent Office) | 2 | |
| #7 | Republic of Korea | 2 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Basic materials chemistry | |
| #3 | Chemical engineering | |
| #4 | Biotechnology | |
| #5 | Foods and drinks | |
| #6 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Fuels | |
| #2 | Reduction of greenhouse gas emissions | |
| #3 | Fermentation | |
| #4 | Natural saccharides | |
| #5 | Non-metallic elements | |
| #6 | Water treatment | |
| #7 | Separation | |
| #8 | Mixing | |
| #9 | Chemical or physical processes | |
| #10 | Producer gas production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Katayama Yukuo | 17 |
| #2 | Uehara Katsuya | 1 |
| #3 | Yukuo Katayama | 1 |
| #4 | Katayama | 1 |
| #5 | Watanabe Fumitake | 1 |
| #6 | Tsuchiya Katsumi | 1 |
| #7 | Fujii Hidetsugu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN102215929A | Method of highly efficiently extracting active ingredient from plant or mushroom | |
| CN102112619A | Method of treating substance containing lignocellulose or cellulose | |
| WO2008129676A1 | Reformer for coke oven gas | |
| CN1826399A | Method for dewatering water-containing coal | |
| US6599494B2 | Process for preparing artificial zeolite by a slurry reaction method | |
| EP1078882A1 | Process for preparing artificial zeolite by a slurry reaction method | |
| KR20010018938A | Process for preparing artificial zeolite by a slurry reaction method | |
| AU4470099A | Process for preparing artificial zeolite by a slurry reaction method |