Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1027643 | Pump dispenser for bottle | Tomohisa Hirata | 2024-05-21 |
| D988866 | Pump dispenser for bottle | Tomohisa Hirata | 2023-06-13 |
| D931726 | Main body of pump dispenser | Tomohisa Hirata, Hiroshi Onishi | 2021-09-28 |
| D915197 | Ring for pump dispenser | Tomohisa Hirata, Hiroshi Onishi | 2021-04-06 |