Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8939194 | Continuous cast slab and producing method therefor | Toshiyuki Kajitani, Mineo Niizuma, Yasuhiko Otani | 2015-01-27 |
| 8142574 | Steel product for welding | Hideaki Yamamura, Tooru Matsumiya | 2012-03-27 |
| 7470333 | Non-oriented electrical steel sheet excellent in core loss and manufacturing method thereof | Wataru Ohashi, Masafumi Miyazaki, Takeshi Kubota, Yousuke Kurosaki, Yoshihiro Arita +2 more | 2008-12-30 |
| 6395249 | Production process and apparatus for high purity silicon | Jiro Kondo, Haruo Shimada, Shinji Tokumaru, Ryuji Watanabe, Atsushi Nogami | 2002-05-28 |