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Patent applications and USPTO patent grants for Nagatsuka; Toshio.The latest application filed is for "server apparatus and method for electronic mail transmission control".
Patent | Date |
---|---|
Server apparatus and method for electronic mail transmission control Grant 7,555,520 - Watanabe , et al. June 30, 2 | 2009-06-30 |
Document transmission apparatus and a cellular phone apparatus Grant 6,987,580 - Watanabe , et al. January 17, 2 | 2006-01-17 |
Mail notification apparatus and a mail notification method Grant 6,850,757 - Watanabe , et al. February 1, 2 | 2005-02-01 |
Server apparatus and method for electronic mail transmission control App 20020069254 - Watanabe, Shinichi ;   et al. | 2002-06-06 |
Mail notification apparatus and a mail notification method App 20010034226 - Watanabe, Shinichi ;   et al. | 2001-10-25 |
Document transmission apparatus and a cellular phone apparatus App 20010034774 - Watanabe, Shinichi ;   et al. | 2001-10-25 |
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