Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817059 | Vacuum cleaner | Norihiro Tsuchiya, Tomonori Kato, Hideo Okubo, Saburo Kajikawa | 2004-11-16 |
| 6798144 | Driving method of a flat type plasma discharge display device | Hironobu Abe | 2004-09-28 |
| 6737805 | Plasma display device and method of producing the same | Satoshi Nakada, Kazuyuki Ejima | 2004-05-18 |