Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308228 | Manufacturing method for semiconductor silicon wafer | Takeshi Senda | 2025-05-20 |
| 12084785 | Method and apparatus for pulling single crystal | — | 2024-09-10 |
| 12046469 | Manufacturing method for semiconductor silicon wafer | Takeshi Senda | 2024-07-23 |
| 8936679 | Single crystal pulling-up apparatus of pulling-up silicon single crystal and single crystal pulling-up method of pulling-up silicon single crystal | Hironori Banba, Hiromichi Isogai, Yoshiaki Abe, Takashi Ishikawa, Jun Nakao +2 more | 2015-01-20 |