Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4723762 | Apparatus for sealing the skirt of a converter waste gas recovery system | Toyo-o Murata, Masao Kimoto, Nobuyuki Fujikura | 1988-02-09 |
| 4688772 | Apparatus for sealing the skirt of a converter waste gas recovery system | Toyo-o Murata, Hiroshi Narita, Yukinori Shigeyama | 1987-08-25 |