Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11486123 | Flush toilet | Shu Kashirajima | 2022-11-01 |
| 11473283 | Flush toilet | Shu Kashirajima | 2022-10-18 |
| 11414850 | Flush toilet | Shu Kashirajima, Hideo Iwaki | 2022-08-16 |
| 11374044 | Material for photoelectric conversion element for use in imaging element, and photoelectric conversion element including same | Kazuki Niimi, Hidenori Yakushiji | 2022-06-28 |