Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8092666 | Method for fabricating plated product | Ryoji Matsuoka, Muneo Furutani, Takeshi Inoue | 2012-01-10 |
| 6890389 | Method for treating sulfur free-cutting alloy steel | Akio Okamiya | 2005-05-10 |