Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D931994 | Toilet tank | Masanobu Wano | 2021-09-28 |
| 11118647 | Vibration damper | Yuki Yahata | 2021-09-14 |
| D915557 | Faucet handle | Yasushi Takahashi, Shogo Takayama, Takanori Shimazoe, Kanako Fukuoka, Mark Sydavong | 2021-04-06 |
| D914159 | Faucet handle | Yasushi Takahashi, Shogo Takayama, Takanori Shimazoe, Kanako Fukuoka, Mark Sydavong | 2021-03-23 |