Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D937996 | Toilet bowl | Hiroshi Kobayashi | 2021-12-07 |
| D936797 | Faucet control panel | — | 2021-11-23 |
| D922529 | Faucet | — | 2021-06-15 |
| D914152 | Combination faucet and shower head | Youichirou Tomioka | 2021-03-23 |
| D913432 | Faucet | — | 2021-03-16 |