Katsuro; Yoshio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Katsuro; Yoshio.The latest application filed is for "high-purity quartz powder, process for producing the same, and glass molding".
- Katsuro; Yoshio - Tokyo JP
- Katsuro; Yoshio - Kitakyishu JP
- Katsuro, Yoshio - Kitakyushu-shi JP
- Katsuro; Yoshio - Kitakyushu JP
| Patent | Date |
|---|---|
| High-purity quartz powder, process for producing the same, and glass molding Grant 7,427,387 - Katsuro , et al. September 23, 2 | 2008-09-23 |
| High-purity quartz powder, process for producing the same, and glass molding App 20060183624 - Katsuro; Yoshio ; et al. | 2006-08-17 |
| Silica gel Grant 7,074,376 - Katsuro , et al. July 11, 2 | 2006-07-11 |
| High-purity quartz powder, process for producing the same, and glass molding Grant 7,063,826 - Katsuro , et al. June 20, 2 | 2006-06-20 |
| Silica gel App 20050019243 - Katsuro, Yoshio ; et al. | 2005-01-27 |
| Silica gel Grant 6,838,068 - Katsuro , et al. January 4, 2 | 2005-01-04 |
| High-purity quartz powder, process for producing the same, and glass molding App 20040161375 - Katsuro, Yoshio ; et al. | 2004-08-19 |
| Silica gel App 20020018743 - Katsuro, Yoshio ; et al. | 2002-02-14 |
| Silica gel, synthetic quartz glass powder and shaped product of quartz glass Grant 6,225,245 - Utsunomiya , et al. May 1, 2 | 2001-05-01 |
| Process for producing a high purity synthetic quartz Grant 6,131,409 - Katsuro , et al. October 17, 2 | 2000-10-17 |
| Processes for producing synthetic quartz powder and producing shaped quartz glass Grant 6,129,899 - Katsuro , et al. October 10, 2 | 2000-10-10 |
| Process for producing synthetic quartz glass powder Grant 6,110,852 - Katsuro , et al. August 29, 2 | 2000-08-29 |
| Silica gel, synthetic quartz glass powder, quartz glass shaped product molding, and processes for producing these Grant 6,071,838 - Endo , et al. June 6, 2 | 2000-06-06 |
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