Okamoto; Akiyoshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Okamoto; Akiyoshi.The latest application filed is for "data processing method and data reading method".
- Okamoto; Akiyoshi - Nara N/A JP
- Okamoto; Akiyoshi - Osaka JP
- Okamoto; Akiyoshi - Osaka-shi JP
- Okamoto; Akiyoshi - Shizuoka JP
| Patent | Date |
|---|---|
| System for preventing unauthorized use of digital content Grant 8,584,249 - Okamoto , et al. November 12, 2 | 2013-11-12 |
| Data processing method and data reading method Grant 7,908,478 - Okamoto , et al. March 15, 2 | 2011-03-15 |
| Data processing method and data reading method App 20070136605 - Okamoto; Akiyoshi ; et al. | 2007-06-14 |
| System for preventing unauthorized use of digital content App 20060085859 - Okamoto; Akiyoshi ; et al. | 2006-04-20 |
| Rental system of digital content App 20030135467 - Okamoto, Akiyoshi | 2003-07-17 |
| Method of sterilization and disinfection by ozone Grant 5,914,089 - Murakami , et al. June 22, 1 | 1999-06-22 |
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