Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687695 | Air flow rate control device of engine and draining off method thereof | Shigeo Tamaki | 1997-11-18 |
| 5614121 | Refractory block for continuous casting | Masaru Terao, Yukinobu Kurashina, Kenji Yamamoto, Junichi Inoue, Hiroyasu Uiji | 1997-03-25 |