NAGAOKA DAIJI has a total of 11 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States. Its main competitors in its focus markets environmental technology, chemical engineering and engines, pumps and turbines are TSUJIMOTO KENICHI, TOSHIOKA SHUNSUKE and YOSHIDA KOHEI.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering | |
| #3 | Engines, pumps and turbines | |
| #4 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nagaoka Daiji | 11 |
| #2 | Nakada Teruo | 10 |
| #3 | Yuza Hiroyuki | 7 |
| #4 | Oogushi Akihide | 2 |
| #5 | Gabe Masashi | 1 |
| #6 | Korenaga Tomohiro | 1 |