Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325907 | Metallic mold for casting vehicle wheel | Yoshimichi Asai, Akihiro Okumura | 1994-07-05 |
| 5314001 | Method of casting vehicle wheel | Akio Hidaka, Tsutomu Terajima, Yuu Haga, Akihiro Okumura | 1994-05-24 |