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Patent applications and USPTO patent grants for Tatsuya; Eiichi.The latest application filed is for "phosphorus-containing hydroquinone derivatives, process for their production, phosphorus-containing epoxy resins made by using the derivatives, flame-retardant resin compositions, sealing media and laminated sheets".
Patent | Date |
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Phosphorus-containing hydroquinone derivatives, process for their production, phosphorus-containing epoxy resins made by using the derivatives, flame-retardant resin compositions, sealing media and laminated sheets Grant 7,109,286 - Tamura , et al. September 19, 2 | 2006-09-19 |
Phosphorus-containing hydroquinone derivatives, process for their production, phosphorus-containing epoxy resins made by using the derivatives, flame-retardant resin compositions, sealing media and laminated sheets App 20030125433 - Tamura, Ken ;   et al. | 2003-07-03 |
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