Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7369666 | Audio reproducing system | Kazuhito Tatsuta, Takeshi Sato | 2008-05-06 |
| 7292697 | Audio reproducing system | Kazuhito Tatsuta, Takeshi Sato | 2007-11-06 |
| 7286676 | Audio apparatus | Shinjiro Kato, Kazuhito Tatsuta | 2007-10-23 |
| 6278857 | Color image forming apparatus with phase correction controller | Yosuke Monji, Tadayuki Kajiwara, Kazunori Nakamura | 2001-08-21 |
| 6160566 | Registry adjusting device for laser beam printer | — | 2000-12-12 |