| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | United States | 2 | |
| #5 | Argentina | 1 | |
| #6 | Australia | 1 | |
| #7 | Brazil | 1 | |
| #8 | Canada | 1 | |
| #9 | Iceland | 1 | |
| #10 | Mexico | 1 | |
| #11 | Peru | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Murakami Seishiro | 17 |
| #2 | Fujita Hideyuki | 7 |
| Publication | Filing date | Title |
|---|---|---|
| US2008017587A1 | Method for the clarification of sludge | |
| EP1715028A1 | Method of treating fat or oil | |
| JP2002206093A | Method for producing fuel for diesel engine | |
| AU5259301A | Process for producing fuel for diesel engine | |
| JP2002143817A | Fermentation disposal method and disposal equipment for garbage | |
| JPH09125075A | Purification of heavy oil and system therefor | |
| JPH07124271A | Pcb decomposition method and pcb decomposition device |