MITSUBISHI MATERIALS QUARTZ CORPORATION
Patent Applications and Registrations
Patent applications and USPTO patent grants for MITSUBISHI MATERIALS QUARTZ CORPORATION.The latest application filed is for "synthetic quartz powder, its production process, and synthetic quartz crucible".
- MITSUBISHI MATERIALS QUARTZ CORPORATION - Chiyoda-ku JP
- Mitsubishi Materials Quartz Corporation - Tokyo JP
- MITSUBISHI MATERIALS QUARTZ CORPORATION - Shinmaru Bldg. 1-5-1, Marunouchi Chiyoda-ku JP
| Patent | Date |
|---|---|
| Synthetic quartz powder, its production process, and synthetic quartz crucible App 20050050922 - Fukui, Masanori ; et al. | 2005-03-10 |
| Synthetic quartz powder, its production process, and synthetic quartz crucible Grant 6,826,927 - Fukui , et al. December 7, 2 | 2004-12-07 |
| Synthetic quartz powder, its production process, and synthetic quartz crucible App 20020017114 - Fukui, Masanori ; et al. | 2002-02-14 |
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