Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10099345 | Blast treatment device and blast treatment method | Yoshihiko Kondo, Hirotsugu Takazawa, Shinya Matsuo, Tatsuo Nakahata, Ryohei Ono | 2018-10-16 |
| 10032531 | Chemical solution injection system and chemical solution injection method | Masato Okamura, Tetsuo Oosato, Seiji Yamamoto, Hiroyuki Arai, Koji Negishi +1 more | 2018-07-24 |
| 10006127 | Method for suppressing corrosion in plant and plant | Masato Okamura, Seiji Yamamoto, Hajime Hirasawa | 2018-06-26 |
| 9969889 | Corrosion-resistant structure for high-temperature water system and corrosion-preventing method thereof | Masato Okamura, Koji Negishi, Seiji Yamamoto, Hajime Hirasawa, Kenji Yamazaki +1 more | 2018-05-15 |