Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6423192 | Sputtering apparatus and film forming method | Junichi Wada, Hideto Matsuyama, Tomio Katata, Atsuko Sakata | 2002-07-23 |
| 6390807 | Pot type oil burner with unnoticeable bad odor | Osamu Niwa | 2002-05-21 |