Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10289869 | Personal information anonymization method, recording medium, and information processing apparatus | Masahiro Hamamoto, Takao Yoshida | 2019-05-14 |
| 10007896 | Mail monitoring system, non-transitory computer readable storage medium, and mail monitoring apparatus | Seigo Tsurumi, Kanako Ogasawara | 2018-06-26 |
| 9069949 | Non-transitory computer readable storage medium, access filtering device, and access filtering method | Kanako Ogasawara | 2015-06-30 |
| 7933979 | Identification information creating method, information processing apparatus, computer program product, recording device monitoring method, terminal apparatus management method, and communication network system | — | 2011-04-26 |
| 7447752 | Identification information creating method, information processing apparatus, computer program product, recording device monitoring method, terminal apparatus management method, and communication network system | Kouji Nakamoto | 2008-11-04 |