Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4588551 | Article having cast metal portion and sintered metallic portion and method of producing same | Takaaki Iijima, Takeshi Nishiura, Eiji Tanaka, Hideaki Suzuki | 1986-05-13 |