Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7456082 | Method for producing silicon single crystal and silicon single crystal | — | 2008-11-25 |
| 6261364 | Semiconductor single-crystal growth system | Yoshiaki Arai, Norihisa Machida | 2001-07-17 |
| 6096128 | Silicon crystal, and device and method for manufacturing same | Hideo Nakanishi, Susumu Maeda, Kazutaka Terashima | 2000-08-01 |
| 6019837 | Detecting method of impurity concentration in crystal, method for producing single crystal and apparatus for the pull-up of a single crystal | Susumu Maeda, Kazutaka Terashima, Hideo Nakanishi | 2000-02-01 |
| 6004393 | Detecting method of impurity concentration in crystal, method for producing single crystal and apparatus for the pull-up of a single crystal | Susumu Maeda, Kazutaka Terashima, Hideo Nakanishi | 1999-12-21 |
| 5858085 | Method for growing a semiconductor single-crystal | Yoshiaki Arai, Norihisa Machida | 1999-01-12 |
| 5720810 | Semiconductor single-crystal growth system | Yoshiaki Arai, Norihisa Machida | 1998-02-24 |
| 5474022 | Double crucible for growing a silicon single crystal | Hisashi Furuya, Norihisa Machida, Yoshiaki Arai | 1995-12-12 |