Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10662634 | Flush toilet | Shu Kashirajima, Masaki Kitamura, Satoshi Yamakawa | 2020-05-26 |
| 10301809 | Flush toilet | Masaki Kitamura, Satoshi Yamakawa, Shu Kashirajima | 2019-05-28 |
| 10077547 | Flush toilet | Shu Kashirajima, Kyoji Asada, Satoshi Yamakawa, Masaki Kitamura | 2018-09-18 |
| 9850646 | Flush toilet | Satoshi Yamakawa, Masaki Kitamura, Shu Kashirajima | 2017-12-26 |
| 9702135 | Flush toilet | Shu Kashirajima, Kyoji Asada, Satoshi Yamakawa, Masaki Kitamura | 2017-07-11 |
| 9650776 | Flush toilet | Shu Kashirajima, Masaki Kitamura, Satoshi Yamakawa | 2017-05-16 |