Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6849138 | Method for surface treatment of aluminum alloy high-temperature processed articles | Shiro Kamiyama, Masanori Kosugi, Masahiro Kurata, Michio Kobayashi | 2005-02-01 |
| 5462634 | Surface-treated aluminum material and method for its surface treatment | Shiro Kamiyama, Masanori Kosugi, Masahiro Kurata, Nobuyoshi Sasaki | 1995-10-31 |