Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D512061 | Hard disk drive | Toshikuni Sato, Takahiro Asano, Hidenori Miyazaki, Takeshi Okutomi | 2005-11-29 |
| 6913864 | Black toner | Akihiro Eida | 2005-07-05 |
| 6905805 | Nonmagnetic black toner | Shinichi Sata | 2005-06-14 |