Kyushu Electronic Metal Co., Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kyushu Electronic Metal Co., Ltd..The latest application filed is for "method of producing silicon single crystal".
- Kyushu Electronic Metal Co., Ltd. - Saga JP
- Kyushu Electronic Metal Co., Ltd. - Kishima JP
| Patent | Date |
|---|---|
| Method of producing silicon single crystal Grant 5,392,729 - Kuramochi , et al. February 28, 1 | 1995-02-28 |
| Apparatus for producing silicon single crystal Grant 5,260,037 - Kitaura , et al. November 9, 1 | 1993-11-09 |
| Apparatus and method for producing silicon single crystal Grant 5,152,867 - Kitaura , et al. October 6, 1 | 1992-10-06 |
| Method of producing semiconductor wafer through gettering using spherical abrasives Grant 5,051,375 - Sakata , et al. September 24, 1 | 1991-09-24 |
| Susceptor for vapor-phase growth system Grant 4,986,215 - Yamada , et al. January 22, 1 | 1991-01-22 |
| Semiconductor wafer and epitaxial growth on the semiconductor wafer with autodoping control and manufacturing method therefor Grant 4,925,809 - Yoshiharu , et al. May 15, 1 | 1990-05-15 |
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