| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Measurement | |
| #4 | Biotechnology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Otsuki Hiroshi | 11 |
| #2 | Nishioka Hiromasa | 9 |
| #3 | Tsukamoto Yoshihisa | 7 |
| #4 | Matsuo Junichi | 6 |
| #5 | Oshikawa Katsuhiko | 6 |
| #6 | Imai Daichi | 6 |
| #7 | Sugawara Kou | 5 |
| #8 | Nakayama Shigeki | 5 |
| #9 | Sobue Yuichi | 5 |
| #10 | Hayashi Kotaro | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2015298058A1 | Exhaust gas purification filter | |
| JP2007024379A | Drier, and drier operating method |