Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9314942 | Ingot cutting apparatus and ingot cutting method | Yoshihiro Hirano, Shigeharu Tsunoda | 2016-04-19 |
| 8286623 | Band saw cutting apparatus and ingot cutting method | Yoshihiro Hirano, Junichi Uchida | 2012-10-16 |
| 8074544 | Cylindrical grinding apparatus and method for grinding | Yoshihiro Hirano | 2011-12-13 |