Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347077 | Process for producing magnesium alloys | Takeshi Goto, Noboru Kawakami, Yoichi Itakura, Yuji Kawahara | 1982-08-31 |
| 4217133 | Refining additive and process for preparing same | Takeshi Goto, Noboru Kawakami, Yuji Kawahara | 1980-08-12 |