| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 28 |
| # | Name | Total Patents |
|---|---|---|
| #1 | Iijima Masaki | 28 |
| #2 | Yagi Yasuyuki | 13 |
| #3 | Tatsumi Masahiko | 7 |
| #4 | Ogura Kouki | 6 |
| #5 | Kamijo Takashi | 5 |
| #6 | Mimura Tomio | 4 |
| #7 | Kaibara Kazuhiko | 3 |
| #8 | Tanaka Hiroshi | 3 |
| #9 | Yonekawa Takahito | 3 |
| #10 | Oishi Tsuyoshi | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US2014275626A1 | Operation method of urea production plant including multiple systems | |
| US2011092355A1 | Reclaiming apparatus | |
| US2012175889A1 | Gas turbine combined cycle power plant with distillation unit to distill a light oil fraction | |
| US2009252659A1 | Method and apparatus for flue gas treatment |