Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811581 | High-speed tool steel gear cutting tool and manufacturing method therefor | Natsuki Ichimiya, Koichi Maeda, Yusuke Tanaka, Kazuaki Tanaka | 2004-11-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811581 | High-speed tool steel gear cutting tool and manufacturing method therefor | Natsuki Ichimiya, Koichi Maeda, Yusuke Tanaka, Kazuaki Tanaka | 2004-11-02 |