KN

Koji Negishi

KT Kabushiki Kaisha Toshiba: 7 patents #4,294 of 21,451Top 25%
KS Kobe Steel: 1 patents #937 of 1,773Top 55%
Overall (All Time): #638,580 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
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