Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836454 | Method and apparatus for reading and writing information onto and from information recording disks | Manabu Sasaki, Kazuo Shigematsu, Masahiko Takahashi | 2004-12-28 |
| D499300 | Microwave oven | Akihiko Sakai | 2004-12-07 |