Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D931726 | Main body of pump dispenser | Machiko Katano, Hiroshi Onishi | 2021-09-28 |
| 11020755 | Foam dispensing container | Hidesato Kizaki | 2021-06-01 |
| D915197 | Ring for pump dispenser | Machiko Katano, Hiroshi Onishi | 2021-04-06 |