Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6638403 | Plasma processing apparatus with real-time particle filter | Hiroshi Inaba, Shinya Hirano, Kenji Furusawa, Minoru Yamasaka, Atsushi Amatatsu +1 more | 2003-10-28 |
| 6565916 | Method for producing oxide cathode | Yoshiki Hayashida, Yoshikazu Iwai | 2003-05-20 |
| 6564338 | Information recording medium, and method and apparatus for managing defect thereof | Motoshi Ito, Hiroshi Ueda, Yoshihisa Fukushima | 2003-05-13 |
| 6552982 | Information recording medium, information recording and reproduction method, and information recording and reproduction apparatus | Toshiyuki Fukushima, Motoshi Ito | 2003-04-22 |