Matsunawa; Masahito
Patent Applications and Registrations
Patent applications and USPTO patent grants for Matsunawa; Masahito.The latest application filed is for "electronic business transaction system".
- Matsunawa; Masahito - Kiyose JP
- Matsunawa; Masahito - Kiyose-shi JP
| Patent | Date |
|---|---|
| Electronic business transaction system Grant 7,590,597 - Takahashi , et al. September 15, 2 | 2009-09-15 |
| Electronic business transaction system App 20080313093 - Takahashi; Naoki ; et al. | 2008-12-18 |
| Electronic business transaction system Grant 7,428,511 - Takahashi , et al. September 23, 2 | 2008-09-23 |
| Electronic business transaction system App 20050010526 - Takahashi, Naoki ; et al. | 2005-01-13 |
| Electronic business transaction system App 20020095381 - Takahashi, Naoki ; et al. | 2002-07-18 |
| Electronic business transaction system with notarization database and means for conducting a notarization procedure Grant 6,049,787 - Takahashi , et al. April 11, 2 | 2000-04-11 |
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