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Patent applications and USPTO patent grants for Sugiyama; Kunio.The latest application filed is for "method for producing silica particles, synthetic quartz powder and synthetic quartz glass".
Patent | Date |
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Method for producing silica particles Grant 7,140,201 - Sugiyama , et al. November 28, 2 | 2006-11-28 |
Method for producing silica particles, synthetic quartz powder and synthetic quartz glass App 20030005724 - Sugiyama, Kunio ;   et al. | 2003-01-09 |
Latent heat storage apparatus and latent heat storage solution therefor Grant 5,348,080 - Kuroda , et al. September 20, 1 | 1994-09-20 |
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