Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468351 | Vacuum processing apparatus with improved maintainability | Hiroshi Haji, Tetsuhiro Iwai | 2002-10-22 |
| 6457475 | Cigarette having projections of an embossed plug wrap attached to a tipping paper | Shichisei Tani, Toshiaki Okusawa | 2002-10-01 |
| 6423453 | Solid electrolyte battery | — | 2002-07-23 |