Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823774 | Freshness preserving gadget | Ushio Uranaka, Kouji Nishizaki | 2004-11-30 |
| 4802574 | Absorbent for a gas preservative atomosphere | — | 1989-02-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823774 | Freshness preserving gadget | Ushio Uranaka, Kouji Nishizaki | 2004-11-30 |
| 4802574 | Absorbent for a gas preservative atomosphere | — | 1989-02-07 |