Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11718981 | Tank device | Yusuke Tone, Shu Kashirajima, Koji Shibuya | 2023-08-08 |
| 10774511 | Flush toilet | Shu Kashirajima | 2020-09-15 |
| 10738452 | Flush toilet | Shu Kashirajima, Masaaki Momoe | 2020-08-11 |
| 10676908 | Flush toilet | Shu Kashirajima, Masaaki Momoe | 2020-06-09 |
| 10633849 | Flush toilet having a bowl with a shelf | Shu Kashirajima, Masaaki Momoe | 2020-04-28 |
| 10604921 | Flush toilet | Shu Kashirajima | 2020-03-31 |
| 10487489 | Flush toilet bowl | Shu Kashirajima, Masaaki Momoe | 2019-11-26 |
| 10465369 | Flush toilet | Shu Kashirajima, Masaaki Momoe | 2019-11-05 |
| 10443223 | Flush toilet | Shu Kashirajima, Masaaki Momoe | 2019-10-15 |
| 10370839 | Flush toilet | Shu Kashirajima, Masaaki Momoe, Eiji Shiohara, Naoto Matsuo | 2019-08-06 |
| 10151094 | Flush toilet having a rim spout with a rim water passageway | Shu Kashirajima, Yuki Shimokawa, Masaki Kitamura, Masaaki Momoe | 2018-12-11 |