Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8066977 | Agent for permanent hair waving containing heterocyclic mercapto compound | Akira Shibuya, Shinichi Yorozuya | 2011-11-29 |
| 8024810 | Method and apparatus for protecting digital data by double re-encryption | — | 2011-09-20 |
| 7986785 | Data management | — | 2011-07-26 |
| 7979354 | Controlling database copyrights | — | 2011-07-12 |
| RE42163 | Data management system | — | 2011-02-22 |
| 7874045 | Hinge device | Yoshiharu Kitamura, Yohei Nakahara | 2011-01-25 |