Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7297214 | Free cutting alloy | Kiyohito Ishida, Katsunari Oikawa, Takashi Ebata, Tetsuya Shimizu, Michio Okabe | 2007-11-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7297214 | Free cutting alloy | Kiyohito Ishida, Katsunari Oikawa, Takashi Ebata, Tetsuya Shimizu, Michio Okabe | 2007-11-20 |