HH

Hajime Hirasawa

KT Kabushiki Kaisha Toshiba: 2 patents #291 of 1,764Top 20%
Overall (2018): #146,323 of 503,207Top 30%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10006127 Method for suppressing corrosion in plant and plant Masato Okamura, Osamu Shibasaki, Seiji Yamamoto 2018-06-26
9969889 Corrosion-resistant structure for high-temperature water system and corrosion-preventing method thereof Masato Okamura, Osamu Shibasaki, Koji Negishi, Seiji Yamamoto, Kenji Yamazaki +1 more 2018-05-15