Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9180995 | Retort cup | Naomi Kotani, Hiroshi Umeyama | 2015-11-10 |
| 5769311 | Heat insulating cup and method of manufacturing the same | Noriko Morita, Makoto Igarashi, Tadayo Hirano, Sakae Furuki, Jun Sada +5 more | 1998-06-23 |