Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10081042 | Electric resistance welded steel pipe excellent in weld zone and method of production of same | Hideki Hamatani, Kenichi Yamamoto, Masafumi Miyazaki, Takaaki Fukushi | 2018-09-25 |
| 5522915 | Method and apparatus for sequentially and continuously determining concentrations of carbon, hydrogen, and nitrogen in molten steel, and method and apparatus for rapidly determining trace amounts of carbon in molten steel | Akihiro Ono, Hiroaki Kosaka, Toshihiro Ogura | 1996-06-04 |