Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827347 | Sheet container | Yukio Ito, Tadahiro Iwai, Tetsuro Kikuchi | 2004-12-07 |
| 6721248 | Optical disk unit | Mitsumasa Kubo, Tadao Yamanouchi, Yoshiyuki Ootsuka | 2004-04-13 |
| 6717368 | Plasma generator using microwave | Kazuaki Senda | 2004-04-06 |