Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10874267 | Toilet seat | Takeshi Inada, Takeshi Hayashida, Shuhei Nishiyama, Minoru Sato | 2020-12-29 |
| 10738451 | Water storage tank, hot water storage-type heat exchanger, and sanitary washing device | Yutaro Terada, Yoshiharu Mitsuhashi | 2020-08-11 |
| 10682026 | Toilet seat | Takeshi Hayashida, Shuhei Nishiyama, Takeshi Inada | 2020-06-16 |