Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10519532 | Steel material having excellent alcohol-induced pitting corrosion resistance and alcohol-induced SCC resistance | Itaru Samusawa | 2019-12-31 |
| 10024781 | Stress corrosion crack test method in alcohol environment | Italu Samusawa | 2018-07-17 |
| 6699338 | Method of manufacturing corrosion resistant steel materials | Tatsumi Kimura, Fumimaru Kawabata, Keniti Amano | 2004-03-02 |
| 6436340 | Weatherable steel material | Akio Ohmori, Kimihiro Nishimura, Yasuyoshi Yamane, Fumimaru Kawabata, Keniti Amano | 2002-08-20 |
| 6068712 | Steel products having superior weathering, method of producing the steel products, and method of forming weathering protective rust on steel product surfaces | Yasuyashi Yamane, Fumimaru Kawabata, Toshiyuki Hoshino, Keniti Amano, Kimihiro Nishimura | 2000-05-30 |