Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451108 | Method for manufacturing dislocation-free silicon single crystal | Keigo Hoshikawa, Xinming Huang, Toshinori TAISHI | 2002-09-17 |
| 4486742 | Multifrequency piezoelectric horn system | Michio Kudo, Rinpei Hayashibe | 1984-12-04 |