Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111658 | Flush toilet | Hironori Yamasaki, Mitsuhiro Suenaga, Takashi Yoshioka, Koichiro Hiwa | 2021-09-07 |
| 9677260 | Flush toilet | Jing Chen, Haruhiko Fukumoto, Nobuhiro Motohashi | 2017-06-13 |
| 9255392 | Flush toilet device | Konosuke Matsushita, Yusuke Nogoshi, Hirotomo Suyama | 2016-02-09 |
| 9074360 | Flow channel opening/closing apparatus | Naoyuki Onodera, Tetsuya Uchida, Takuya Oshikawa, Takamasa Suzuki | 2015-07-07 |