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Patent applications and USPTO patent grants for Usami; Kouyou.The latest application filed is for "sheets fluorescence detecting sensor".
Patent | Date |
---|---|
Sheets fluorescence detecting sensor Grant 6,998,623 - Usami , et al. February 14, 2 | 2006-02-14 |
Paper fluorescence detection sensor Grant 6,881,962 - Kamijo , et al. April 19, 2 | 2005-04-19 |
Sheets fluorescence detecting sensor App 20040129893 - Usami, Kouyou ;   et al. | 2004-07-08 |
Paper fluorescence detection sensor App 20020195571 - Kamijo, Hideaki ;   et al. | 2002-12-26 |
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