Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10032531 | Chemical solution injection system and chemical solution injection method | Masato Okamura, Tetsuo Oosato, Seiji Yamamoto, Hiroyuki Arai, Osamu Shibasaki +1 more | 2018-07-24 |
| 9969889 | 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 | 2018-05-15 |
| 9873162 | Straightening device for welding wire | Takeshi Azuma | 2018-01-23 |
| 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 |
| 9410252 | Corrosion inhibitor injecting method | Masato Okamura, Tetsuo Oosato, Kazuo Murakami, Seiji Yamamoto, Hiroyuki Arai +3 more | 2016-08-09 |
| 9062878 | 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 | 2015-06-23 |
| 8859038 | Method for monitoring corrosion protection in power plant | Osamu Shibasaki, Masato Okamura, Seiji Yamamoto, Toyoaki Miyazaki | 2014-10-14 |