Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886547 | Powder manufacturing apparatus and method therefor | Hideaki Mizukami, Kentaro Mori, Takaho Kawawa, Yuji Sugitani, Hirokazu Nomura +2 more | 1989-12-12 |
| 4821790 | Apparatus for pouring molten metal | Yutaka Tsuchida, Shuzo Takahashi, Shiro Osada, Hisashi Sato, Nobuhisa Hasebe | 1989-04-18 |