Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9824782 | Photocatalyst injection method and photocatalyst injection system | Masato Okamura, Osamu Shibasaki, Seiji Yamamoto, Hiroyuki Arai, Yutaka Uruma | 2017-11-21 |
| 9771482 | Corrosion-resistant structure for high-temperature water system and corrosion-preventing method thereof | Masato Okamura, Osamu Shibasaki, Seiji Yamamoto, Hajime Hirasawa, Kenji Yamazaki +1 more | 2017-09-26 |