Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5868817 | Process for producing steel by converter | Masataka Yano, Yuji Ogawa, Masayuki Arai, Fumio Koizumi, Noriyuki Masumitsu +5 more | 1999-02-09 |
| 5690753 | Steel containing super-finely dispersed oxide system inclusions | Yuji Kawauchi | 1997-11-25 |
| 5404931 | Apparatus for making strips, bars and wire rods | Einao Anzai, Ryuji Watanabe, Masami Wajima | 1995-04-11 |
| 5293927 | Method and apparatus for making strips, bars and wire rods | Einao Anzai, Ryuji Watanabe, Masami Wajima | 1994-03-15 |
| 4567937 | Electromagnetic stirring method and device for double casting type continuous casting apparatus | Yoshitaro Ujiie, Mitsugi Okazaki, Yoshimitsu Kashiwakura | 1986-02-04 |