Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4640264 | Food and drink warming container | Sigeru Aitoh, Masafumi Hamasaki | 1987-02-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4640264 | Food and drink warming container | Sigeru Aitoh, Masafumi Hamasaki | 1987-02-03 |